b'NEW 269940 mm Carbo TwingA first! The new carbo twing block features a spring-loaded top-opening mechanism so you can pop it on or off the sheet very quickly whenever the breeze dictates. And practice makes doing it one-handed a snap. Carbo sideplates and sheave give it the toughness to survive impact as you pull it down tight to the deck.2699 Doug-WakeSheave Shackle pin Max line Maximum BreakingPartLength Weight working load loadNo. Description in mm in mm oz g in mm in mm lb kg lb kg2163Cheek/becket1 9/16402 29/32744.91393/810485220162073526361 9/16403 3/886445/3243/8104851620735 Single/swivel1.62202637Single/swivel/becket1 9/164041021.7485/3243/8104852201620735 2644Cheek1 9/16402 3/470342201620735 1.23/810485 Single/swivel/471 Carbo-Cam**403 3/8864.21195/3241/4615068300136 26451 9/16 2646Single/swivel/471 Carbo-Cam/becket**1 9/164041024.31225/3241/46300136600272264952 Traveler1 9/16404 1/41081.85/1683301501000454 Single/fixed*1.4403/8 26501 9/16402 1/264104852201620735 2652Stand-up/fixed*1 9/16402 3/4701.7483/8104852201620735265990 fixed head*1 9/16402 15/16751.6443/81048522016207352699 Twing 1 9/16403 1/2 89 3 86 3/810606 275 1818 825 *Can be used as becket block. **Maximum working loads and breaking loads for blocks based on cam strengths.6'