Ronstan Shock Sheaveless Block, Blue, Pair (RF8080BLU-2)

The Ronstan Shock is a lightweight, high-load sheaveless block designed for soft attachments, making it ideal for performance sailing, kitesurfing, and paragliding applications. With no moving parts, these blocks are maintenance-free and resistant to grit and salt, ensuring reliable operation in demanding environments where traditional bearing systems might fail.

These blocks are optimized for small, high-tech lines and webbing, featuring a geometry that remains kind to lines even under poor leads. They are suitable for a wide range of uses, including control lines, vangs, trapezes, and various rigging configurations.

• Construction: Anodized aluminum
• Capacity: Maximum working load of 385 lbs (175 kg); breaking load of 770 lbs (350 kg)
• Line compatibility: 1/16 in. to 3/16 in. (1.4 mm - 5 mm) diameter
• Webbing compatibility: Up to 1/4 in.
• Dimensions: 7/8 in. (L) x 9/16 in. (W) x 5/16 in. (H)
• Weight: 0.1 oz (2.5g) per block
• Quantity: Pair