HARKEN 75mm Aluminum Fiddle ESP Block - Swivel, Becket, 6086 Blade Size_3.8 RONSTAN Series 25

RONSTAN Series 25

Their bearing system combines sideload-carrying balls with a PTFE composite bushing to carry radial loads

but are simpler in design and construction

cunninghams

HARKEN 75mm Aluminum Fiddle ESP Block - Swivel, Becket, 6086 Blade Size_3.8 RONSTAN Series 25Harken 75mm 46mm ESP Fiddle Block allows winch driven purchases of 4: 1. Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature sleeve bearings to ensure smooth, hitch free performance under high load and heavy winds. Simple design and construction for handling high static loads on cruising boats. Ideal for halyards or limited purchase systems on cruising boats. Aluminum or polished stainless steel. ESP