Ronstan Series 40 BB Triple Block w/ Swivel Head SCHAEFER DELRIN BLACK SHEAVES C/C: 2 5/8 in

C/C: 2 5/8 in

59" (15mm)

(87) 36″

SS Spring supports block on traveler car for secure and safe usage

Ronstan Series 40 BB Triple Block w/ Swivel Head SCHAEFER DELRIN BLACK SHEAVES C/C: 2 5/8 inProduct Description Ronstan Series 40 BB Triple Block w Swivel Head 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 Features a swivel shackle head for full 360 rotation Specifications: Sheave 1 9 16 in. (40mm)