b'40 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 14, 4.27 m (14\'), Reichel/Pugh design, MelgesMari Johnson2644 216338 mm 63 mm(1 1/2") (2 1/2") 26492636 26372650 2652 2659264532 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 kg 2163Cheek/becket1 9/16402 29/32744.91393/8104852201620735 2636Single/swivel1 9/16403 3/8861.6445/3243/81048522016207352637Single/swivel/becket4041021.7485/3243/8104852201620735 1 9/16 2644Cheek1 9/1640701.2343/8104852201620735 2 3/4 2645Single/swivel/471 Carbo-Cam**1 9/16403 3/8864.21195/3241/46150683001364 2646Single/swivel/471 Carbo-Cam/becket**1 9/164041024.31225/321/46300136600272 2649Traveler1 9/16404 1/41081.8525/16833015010004542650Single/ 1 9/16402 1/2641.4403/8104852201620735xed* 2652Stand-up/ 402 3/4701.7483/8104852201620735xed*1 9/16 2659901 9/16402 15/16751.6443/8104852201620735xed head* *Can be used as becket block. **Maximum working loads and breaking loads for blocks based on cam strengths.20'