Harken 40mm Carbo Single Block with Lacing Eye and Spring Shipping_Standard Shifting between ratchet and light-air

Shifting between ratchet and light-air modes is seamless

Side waist adjuster with webbing channel

Touch screen compatible and designed with an extended cuff length to tuck underneath your outer layers

30 & 40mm Dynamic blocks

Length - 125mm

Harken 40mm Carbo Single Block with Lacing Eye and Spring Shipping_Standard Shifting between ratchet and light-airLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave 40 mm Length 70 mm Weight 44 g Maximum Line 10 mm Maximum Working Load 220 kg Breaking Load 735 kg