{"title":"Exit Blocks \u0026 Organisers","description":"","products":[{"product_id":"ronstan-series-40-all-purpose-double-deck-organiser-2x-40mm-sheaves","title":"Ronstan Series 40 All Purpose Double Deck Organiser","description":"The Ronstan Series 40 All Purpose Double Deck Organiser is engineered for efficient halyard and control line deflection on yachts up to 11 metres. Featuring a lightweight design with precision-moulded, UV-stabilised Acetal sheaves and durable anodised aluminium cheeks, this organiser ensures smooth operation and long-term reliability. The through-hub mounting system provides maximum strength for heavy loads, while the all-purpose bearing system offers a high static load capacity. Designed for easy maintenance, the cheek plates include cut-outs to simplify bearing upkeep. Ideal for demanding marine environments, this double deck organiser delivers consistent performance under load.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 40mm\u003cbr\u003e\u003cstrong\u003eBreaking Load:\u003c\/strong\u003e 1000kg\u003cbr\u003e\u003cstrong\u003eMaximum Working Load:\u003c\/strong\u003e 500kg\u003cbr\u003e\u003cstrong\u003eMaximum Rope Diameter:\u003c\/strong\u003e 12mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.101kg\u003cbr\u003e\u003cstrong\u003eFastener Diameter:\u003c\/strong\u003e 6mm\u003cbr\u003e\u003cstrong\u003eQuantity of Fasteners:\u003c\/strong\u003e 4\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Anodised aluminium, Acetal, Grade 316 stainless steel\u003cbr\u003e\u003cbr\u003eItem Code. RF41821\u003cbr\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48278043361512,"sku":"9316800295760","price":64.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/9316800295760_1.jpg?v=1776722498"},{"product_id":"ronstan-series-50-high-load-exit-box","title":"Ronstan Series 50 High Load Exit Box","description":"\u003cp\u003eThe Ronstan Series 50 High Load Exit Box features a self-lubricating 50mm Nylatron® sheave in a grade 316 stainless steel housing. Suitable for rope or wire. Ideal for applications where lines need to be led through decks, bulkheads or spars, minimising friction and chafing. External mount. Requires 6 x 5mm (3\/16\") fasteners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Code:\u003c\/strong\u003e RF51712\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Exit box, external mount\u003cbr\u003e\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 50mm\u003cbr\u003e\u003cstrong\u003eSheave Material:\u003c\/strong\u003e Self-lubricating Nylatron®\u003cbr\u003e\u003cstrong\u003eMax Rope Diameter:\u003c\/strong\u003e 12mm\u003cbr\u003e\u003cstrong\u003eWire Diameter:\u003c\/strong\u003e 5mm\u003cbr\u003e\u003cstrong\u003eFastener Diameter:\u003c\/strong\u003e 6mm (3\/16\")\u003cbr\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e 6 x 5mm fasteners required\u003cbr\u003e\u003cstrong\u003eBreaking Load:\u003c\/strong\u003e 1,500kg\u003cbr\u003e\u003cstrong\u003eMax Working Load:\u003c\/strong\u003e 750kg\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 145g\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003emm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003cbr\u003e- Sheave: Self-lubricating Nylatron®\u003cbr\u003e- Housing: Grade 316 stainless steel\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48478050844904,"sku":"9316800335138","price":42.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/9316800335138_1.jpg?v=1777804344"},{"product_id":"ronstan-series-30-ball-bearing-exit-block","title":"Ronstan Series 30 Ball Bearing Exit Block","description":"\u003cp\u003eThe Ronstan Series 30 Ball Bearing Exit Block features a single piece grade 316 stainless steel housing for strength and light weight, with a 30mm UV stabilised Acetal sheave and Acetal ball bearings. Ideal for applications where lines need to be led through decks, bulkheads or spars, minimising friction and chafing. Requires 2 x 5mm fasteners with 58mm hole spacing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eItem Code:\u003c\/strong\u003e RF35711\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Exit block\u003cbr\u003e\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 30mm\u003cbr\u003e\u003cstrong\u003eMax Rope Diameter:\u003c\/strong\u003e 8mm\u003cbr\u003e\u003cstrong\u003eWire Diameter:\u003c\/strong\u003e 5mm (3\/16\")\u003cbr\u003e\u003cstrong\u003eFastener Hole Spacing:\u003c\/strong\u003e 58mm\u003cbr\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e 2 x 5mm fasteners required\u003cbr\u003e\u003cstrong\u003eBreaking Load:\u003c\/strong\u003e 1,100kg\u003cbr\u003e\u003cstrong\u003eMax Working Load:\u003c\/strong\u003e 300kg\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 34g\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003cbr\u003e- Sheave: UV stabilised Acetal\u003cbr\u003e- Housing: Grade 316 stainless steel\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48480782516456,"sku":"9316800645084","price":47.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/9316800645084_1.jpg?v=1777801577"},{"product_id":"ronstan-series-40-high-load-exit-box","title":"Ronstan Series 40 High Load Exit Box","description":"\u003cp\u003eThe Ronstan Series 40 High Load Exit Box features a 40mm Nylatron® sheave in a Grade 316 stainless steel housing, suitable for both rope and wire. Designed for external mounting, it guides lines through decks, bulkheads, or spars with minimal friction and chafing. The plain bearing sheave is well suited to halyards and other applications where high static loads are likely. Requires 6 x 5mm (3\/16\") fasteners (not supplied).\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eType of Block:\u003c\/strong\u003e Exit\u003cbr\u003e\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 40mm\u003cbr\u003e\u003cstrong\u003eBreaking Load:\u003c\/strong\u003e 1000kg\u003cbr\u003e\u003cstrong\u003eMaximum Working Load:\u003c\/strong\u003e 500kg\u003cstrong\u003e\u003cbr\u003ePoint Load Breaking Load (PL BL):\u003c\/strong\u003e 2700kg\u003cbr\u003e\u003cstrong\u003eUniformly Distributed Load Breaking Load (UDL BL):\u003c\/strong\u003e 3600kg\u003cbr\u003e\u003cstrong\u003eMaximum Rope Diameter:\u003c\/strong\u003e 10mm\u003cbr\u003e\u003cstrong\u003eWire Diameter:\u003c\/strong\u003e 5mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 75g\u003cbr\u003e\u003cstrong\u003eFastener Diameter:\u003c\/strong\u003e 5mm\u003cbr\u003e\u003cstrong\u003eQty. Fasteners:\u003c\/strong\u003e 6\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 54mm\u003cbr\u003e\u003cstrong\u003eB:\u003c\/strong\u003e 33mm\u003cbr\u003e\u003cstrong\u003eC:\u003c\/strong\u003e 17mm\u003cbr\u003e\u003cstrong\u003eD:\u003c\/strong\u003e 5mm\u003cbr\u003e\u003cstrong\u003eSheave:\u003c\/strong\u003e Nylatron®\u003cbr\u003e\u003cstrong\u003eHousing:\u003c\/strong\u003e Grade 316 stainless steel\u003cbr\u003e\u003cbr\u003eItem Code. RF41712","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48559975923944,"sku":"9316800335121","price":32.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/9316800335121_1.jpg?v=1778818466"},{"product_id":"ronstan-series-20-ball-bearing-exit-block","title":"Ronstan Series 20 Ball Bearing Exit Block","description":"\u003cp\u003eThe Ronstan Series 20 Ball Bearing Exit Block features a 20mm Acetal sheave running on stainless steel ball bearings within a single-piece Grade 316 stainless steel housing. The single formed frame delivers high strength with minimal weight, making it ideal for guiding lines up to 6mm through decks, bulkheads, or spars with low friction and minimal chafing. Requires 2 x 4mm fasteners (not supplied).\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eType of Block:\u003c\/strong\u003e Exit\u003cbr\u003e\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 20mm\u003cbr\u003e\u003cstrong\u003eBreaking Load:\u003c\/strong\u003e 1100kg\u003cbr\u003e\u003cstrong\u003eMaximum Working Load:\u003c\/strong\u003e 300kg\u003cbr\u003e\u003cstrong\u003eMaximum Rope Diameter:\u003c\/strong\u003e 6mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 18g\u003cbr\u003e\u003cstrong\u003eQty. Fasteners:\u003c\/strong\u003e 2\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 34mm\u003cbr\u003e\u003cstrong\u003eB:\u003c\/strong\u003e 13mm\u003cbr\u003e\u003cstrong\u003eC:\u003c\/strong\u003e 13mm\u003cbr\u003e\u003cstrong\u003eD:\u003c\/strong\u003e 48mm\u003cbr\u003e\u003cstrong\u003eSheave:\u003c\/strong\u003e UV stabilised Acetal\u003cbr\u003e\u003cstrong\u003eHousing:\u003c\/strong\u003e Grade 316 stainless steel\u003cbr\u003e\u003cbr\u003eItem Code. RF25711","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48559979135208,"sku":"9316800645053","price":32.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/9316800645053_1.jpg?v=1778818704"},{"product_id":"spinlock-t50-4-sheave-deck-organizer","title":"Spinlock T50 4 Sheave Deck Organiser","description":"\u003cp\u003eThe Spinlock T50 is a 50mm composite sheave deck organiser engineered for minimal overall length and efficient line management. Efficient bearing surfaces reduce winch effort and increase halyard life, while integral end fairings allow safe side loading. The vari-camber feature allows the T50 to follow the curve of the deck when fitted.\u003c\/p\u003e\u003cp\u003eThe asymmetric version reduces deck footprint and saves weight. T50 units can stack together for limited deck areas or to add extra capacity, and will also stack on a TC50.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Sheave Diameter: 50mm (2\") composite\u003cbr\u003e- SWL per sheave: 1000kg (2200lbs)\u003cbr\u003e- Total SWL (this unit — 4 sheaves): 2000kg (4400lbs)\u003cbr\u003e- Maximum Line Diameter: 14mm (9\/16\")\u003cbr\u003e- Fasteners: M6 (1\/4\") CSK (not supplied)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e- Minimal overall length\u003cbr\u003e- Efficient bearings reduce winch effort and increase halyard life\u003cbr\u003e- Integral end fairings for safe side loading\u003cbr\u003e- Vari-camber design follows deck curve\u003cbr\u003e- Stackable with T50 and TC50 units\u003cbr\u003e- Asymmetric version available","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48581865177320,"sku":"5025138421072","price":159.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/5025138421072_1.jpg?v=1779511965"}],"url":"https:\/\/boatharbourmarine.com.au\/collections\/deck-organisers.oembed","provider":"Boat Harbour Marine","version":"1.0","type":"link"}