Ronstan Series 40 BB Double Block w/ Swivel Head & Becket Ronstan Series 32 Length: 3 19/32" (91 mm)

Length: 3 19/32" (91 mm)

Max line: 3/4 in

in particular the loads generated by code Zero headsails

Suits Turnbuckle - RF1576-1210

Ronstan Series 40 BB Double Block w/ Swivel Head & Becket Ronstan Series 32 Length: 3 19/32" (91 mm)Product 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)