SCHAEFER 7 Series Double Block, 17 oz. Category_Tools or tools are required

or tools are required

Harken 57mm Carbo Fiddle Ratchet Block with Becket and Cam allows for 3:1 or 4:1 tackles on dinghy vangs and mainsheets

: Special Order Only

The larger sheave diameter works well with lines up to 9/16"

Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing

SCHAEFER 7 Series Double Block, 17 oz. Category_Tools or tools are requiredSchaefer Double Stainless Steel Block allows a 2: 1 or 3: 1 purchasing system. Universal head allows one block to function as a front shackle, side shackle or swivel shackle block. Large sheave diameter and high working loads make them suitable for sheet and control blocks on medium to large offshore boats. Beckets are removable. 704 series are aluminum; 705 blocks are stainless. Where applicable, blocks use 1 4" fasteners.< p>