Harken 40mm Blocks

The 40mm block from Harken comes in two formats, the carbo and then the ratchet carbo. The ratchet version of the 40mm Harken block come either with on/off switches or as an automatic ratchet.

Harken 40mm blocks are lightweight, strong and reliable with a fiber-reinforced composite construction meaning they have a great strength to weight ratio.

You can expect breaking loads of up to 1,383kgs.

Explore other Harken block and pulley sizes on our Harken blocks page.