HARKEN 57mm Single Ratchet Block - with 093 U-Adapter, HSB429 Top-Down Furling Accessories_Tack Swivel Terminals Flared cheek design at the

Flared cheek design at the block throat and reduced the gap between the cheek and sheave to minimize rope wear

paddle sports or board sports such as kayaking or windsurfing

stainless steel heads and straps

our distribution network guarantees Gizmos are available in the quantities you need when you need them

and ensure double holding power in heavy air

HARKEN 57mm Single Ratchet Block - with 093 U-Adapter, HSB429 Top-Down Furling Accessories_Tack Swivel Terminals Flared cheek design at theThis block is the 57 mm switchable Carbo ratchet (black sheave for 10X holding power) mated to our U Adapter part number 093. The combination allows attachment of the block to a a swivel bases or to other blocks with 10 mm posts. Note: Special Order Only