Harken 40mm Carbo Pivoting Lead Block w/ Aluminum Cam
$85.95
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.
Sheave Ø (mm)40 mm
Sheave Ø (in)1 9/16 in
Length (mm)112 mm
Length (in)4 1/2 in
Weight (g)186 g
Weight (oz)6.6 oz
Maximum line Ø (mm)10 mm
Maximum line Ø (in)3/8 in
Maximum working load (kg)136 kg
Maximum working load (lb)300 lb
Breaking load (kg)340 kg
Breaking load (lb)750 lb
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths.