b'NEW 269940 mm BlocksAbout Carbo Air blocks: see feature page at beginning of this section.Reversible cam arms.2646Use as becket block without the additional height of a becket.Melges 15Melges Performance Sailboats / Morgan Kinney2644 2163 2699 A first! The new carbo twing blockfeatures 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 side plates and sheave give it 38 mm the toughness to survive impact as (1 1/2") 63 mm you pull it down tight to the deck. (2 1/2")2636 2637 26522659 26502649264532 mm(1 1/4")Sheave 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 29/32744.91393/81048522016207352636Single/swivel1 9/163 3/8861.6445/3243/8104852201620735 40 Single/swivel/becket1 9/164041021.7484104852201620 26375/323/8735 2644Cheek1 9/16402 3/4701.2343/81048522016207352645Single/swivel/471 Carbo-Cam**1 9/16403 3/8864.25/3241/4615068300 119136 401225/32 2646Single/swivel/471 Carbo-Cam/becket**1 9/1641024.341/46300136600272 26491 9/16404 1/41081.8525/168330150454 Traveler1000 2650Single/fixed*1 9/1640641.4403/8104852201620735 2 1/2 2652Stand-up/fixed*1 9/16402 3/4701.73/8104852201620735 48 265990 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.21'