Ronstan Series 40 BB Double Block w/ Swivel Head & Becket Andersen Winch Service Kits Ronstan 75mm Single Core Block

Ronstan 75mm Single Core Block

E Scow Envelope Cover

2 stage ball bearing system

Line Entry L(in) - 2 11/16

Exposed Length (in) - 7

Ronstan Series 40 BB Double Block w/ Swivel Head & Becket Andersen Winch Service Kits Ronstan 75mm Single Core BlockProduct Description Ronstan Series 40 BB Double Block w Swivel Head & Becket Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Specifications: Sheave 1 9 16 in. (40mm) Max. Rope 3 8 in. (10mm) Max. Cable in (mm)