Ronstan Series 75 Top Block for RF72700 Twinspeed System Hats & Beanies Width: 1 27/32" (47 mm)

Width: 1 27/32" (47 mm)

C - 13/16" (21mm)

B 29/32 in

END boom sheeting = 42sq m (452 sq ft)

Ronstan Series 75 Top Block for RF72700 Twinspeed System Hats & Beanies Width: 1 27/32" (47 mm)Product Description Ronstan Series 75 Top Block for RF72700 Twinspeed System Features Coarse and and fine tuning purchase system Unrivaled 18: 1 holding power Dual sided On Off switch Low friction ball bearing system Lightweight Cheek cut outs for easy bearing maintenance Sheave 3 + 2 in. Max. Rope 3 8 in. Max. Cable in Pin in. M. W. L. 1760 lb. B. L. 3750 lb. Weight 19. 8 oz. Product Information Two speed mainsheet systems allow both coarse and fine