Ronstan Series 55 Orbit Block, Ratchet with Becket and Cam Cleat

Murrays Part# 21-56130

The Ronstan Orbit 55 Jib Block Ratchet Orbit Block™ has the highest holding power available and is ideal as a jib sheet cleat for the Hobie® 18, Hobie® 20, etc. The automatic ratchet mechanism engages when load is applied, but switches off when it's released.

Features:

• Automatic ratchet
• Up to 20:1 holding power
• Smooth easing of sheets
• High performance cleating

Materials:

• Sheave: Hard anodized aluminum
• Ball Bearings: High compression strength carbon black Aceetal
• Frame/Cheeks: Toughened, glass fiber-reinforced nylon
• Rope Link: UV stabilized, multi-strand impregnated SK75 Dyneema®

Specifications:

• 2-5/32" sheave
• 3/8" maximum line
• 550 lb. maximum working load
• 1650 lb. breaking load
• Weighs 7.4 oz.

Ronstan Part# RF56130