Ronstan RF8080GRY-2 Sheaveless Block Line Webbing Blocks - 3/16 1/4 Grey Pair

The Ronstan RF8080GRY-2 Shock Block is an ultra-lightweight, sheaveless block designed for high-performance applications where weight and durability are critical. With no moving parts, these blocks are maintenance-free and ideal for kitesurfing, paragliding, control line deflections, and purchase systems.

Key Features:

• Ultra-lightweight at just 2.5g (0.01 oz) per block - sold as a pair
• Sheaveless design eliminates moving parts for ultimate durability
• Maintenance-free operation, resistant to sand, grit, and salt
• Anodized aluminum construction in grey color coding
• Accepts rope diameters from 1.4mm to 5mm (1/16" to 3/16")
• Compatible with 1/4" webbing through elongated attachment aperture
• Maximum Working Load: 175kg (385 lbs), Breaking Load: 350kg (770 lbs)
• Gentle 3-dimensional geometry protects lines while tolerating poor leads

Technical Specifications:

• Rope Diameter Range: 1.4mm - 5mm (1/16" - 3/16")
• Dimensions: 22.9mm L x 14.9mm W x 8.5mm H (7/8" x 9/16" x 5/16")
• Material: Anodized aluminum
• Weight per block: 2.5g (0.01 oz)

Applications:

Ideal for soft attachment applications including tweakers, vangs, trapezes, cunninghams, barber haulers, kite bridles, lazy jacks, sail covers, tie-downs, and hoisting systems. Perfect for high-performance dinghies, small sailboats, kitesurfing, paragliding, and power kite control systems. Works equally well with hi-tech uncovered braids and traditional double braids.