Harken 57mm Carbo Ratchet Single Block with Swivel Head 2135

Carbo ratchet blocks allow sailors to hand ~hold loaded lines and offer balance between holding power and controlled easing.Nylon resin sideplates are densely packed with long ~glass fibers for a compact block with a high strength ~to ~weight ratio. Machined aluminum sheaves are hardcoat anodized for strength and corrosion resistance. Eight facets hold line securely. Ball bearings, sheave, and sideplates are UV ~stabilized with carbon black for maximum protection.