Ronstan 75mm Mast Base Core Block Mainsail Prefeeders/ Sail Feeders Length: 7/8" (22 mm)

Length: 7/8" (22 mm)

B- 3/4 inch

Adjustable cuffs

Wichard 5 11/16" Quick Release Snap Shackle "HR" w/ Large Bail

C - 4 13/16 in

Ronstan 75mm Mast Base Core Block Mainsail Prefeeders/ Sail Feeders Length: 7/8" (22 mm)Product Description Ronstan 75mm Mast Base Core Block Features Class leading performance and sleek, contemporary styling Excellent dynamic and high static load performance Less than half the friction of the nearest competitor Durable aluminum alloy cheek plates Central hub hole can be used as a becket take off or tie up point Suits attachment to 14mm (9 16) wide mast collar post Removable 8mm (5 16) clevis pin at head Measurements Sheave 3 in. Max.