Ronstan S40 BB Orbit Block, Quad, Swivel

Description

Quadruple sheave block with swivel shackle head.

These high performance 40mm blocks feature Ronstan’s 2-stage bearing system and are engineered to achieve the highest possible strength-to-weight ratio. Ronstan Series 40 Orbit Blocks are a popular choice on mainsheet systems and spinnaker sheets for dinghies up to 5m (16′).

Featuring class leading strength, accommodating rope diameters up to 10mm, and available in 23 individual configurations, Ronstan’s new Series 40 Orbit Blocks are the most capable blocks of their size.

Features:

• 2-stage ball bearing system
• Headposts freely swivel or can be locked in 0° or 90°