Ronstan Series 40 BB Triple Block w/ Swivel Head SCHAEFER DELRIN BLACK SHEAVES (87) 36″

(87) 36″

Width: 3 5/32" (80mm)

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

Max Line 1/2"

Ronstan Series 40 BB Triple Block w/ Swivel Head SCHAEFER DELRIN BLACK SHEAVES (87) 36″Product 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)