Ronstan 75mm Double, Non-Swivel Head Core Block Ronstan Alloy Sheaves Boat Size Up To LOA

Boat Size Up To LOA

Ronstan Series 40 Single Block

Elliptical hole design tolerates alignment variations

Length: 3 3/16" (81mm)

Ronstan 75mm Double, Non-Swivel Head Core Block Ronstan Alloy Sheaves Boat Size Up To LOAProduct Description Ronstan 75mm Double, Non Swivel Head 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 Removable threaded pin at shackle head Central hub hole can be used as a becket take off point. Measurements