SB20 Harken Gennaker Sheet 1.5 Hi-Grip Ratchet Block

57mm Harken Carbo Ratchet blocks now in Power 3 versions, this 57mm block allows 1.5 times the grip of a normal Harken pulley block.

This block allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. The extra grip within the sheave helps with the hold.

This block has an on/off switch so the ratchet can quickly be turned off when not needed.

Please note: This product comes with a lead time expected to be up to 10 working days.

Specification

• Sheave - 57mm
• Length - 103mm
• Weight - 85g
• Shackle pin - 5mm
• Maximum line - 10mm
• Maximum working load - 227kg
• Breaking load - 907kg
• Holding power - 15:1