Block pivoting lead with cleat Cam Matic HK150 40mm

High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as headknockers on dinghies and beachcats for sheeting directly from the boom.

Hole spacing and rivet size are the same as Classic models, making upgrades easy.

Cam reverses for either up or down cleating.

Can be used as becket block.


Maximum working loads and breaking loads for blocks based on cam strengths.

Sheave Ø (mm) 40 mm
Length (mm) 112 mm
Weight (g) 186 g
Maximum line Ø (mm) 10 mm
Maximum working load (kg) 136 kg
Breaking load (kg) 430 kg