Ronstan Shock Block Sheaveless Pulley

The new, versatile, sheaveless Shock Block by Ronstan is only 7/8" long, yet it is very strong, super lightweight and designed for performance.

$8.95 per Pulley

Features:

  • Ultra lightweight anodized aluminum at only 2g!
  • Ultra compact
  • Durable
  • Color coded – Red, blue, lime green or charcoal gray, as available
  • Impact resistant
  • Small line optimized
  • High load capacity – 350kg (770lb) breaking load
  • Tolerant with poor alignment
  • Soft attachment compatible
  • Grit- and salt-resistant
  • Several attachment options, including webbing, pigtail, lashing and Dyneema® links
  • Use with 8.0mm (5/16") webbing
  • Ronstan #RF8080


Specifications (each):

 

  • Weight: 2.50 g (.01 oz)
  • Maximum working load: 175 kg (385 lb)
  • Breaking load: 350 kg (770 lb)
  • Length: 22.9 mm (7/8")
  • Width: 14.9 mm (9/16")
  • Depth: 8.5 mm (5/16")
  • Lead height: 17.9 mm (11/16") – Block must be lashed through hub.
  • Line capacity: 1.4-5.0 mm (1/16"-3/16")
  • Optimum line capacity: 1.4-3.0 mm (1/16"-1/8")