Ronstan Shock Blocks - Sheaveless Block - Red

Ronstan Shock Blocks are sheaveless aluminum blocks that are perfect for some small line rigging applications that do not require ball bearing blocks. With no moving parts, Shocks™ provide ultimate durability and are maintenance free. They are ideal where sand and grit would compromise a bearing system or where regular flushing out isn't possible. Their gentle 3-dimensional geometry is kind on lines and they are available in multiple color options.

Features:

• Designed to fit a wide array of small diameter rigging uses
• Shocks are claimed to be prefect for moderate load uses where minimal purchase is required
• The compact Shocks are carefully engineered to work well even if the load alignment is not straight
• Made from anodized aluminum they weight only 2.5 g, yet can carry up to 350 kg of break-load force
• Ultimate durability
  • With no moving parts SHOCKS provide ultimate durability and are maintenance free
  • They are ideal where sand and grit would compromise a bearing system or where regular flushing out isn't possible
  • Their gentle 3-dimensional geometry is kind on lines, but is strong enough to cope with poor leads
• The Shocks soft attachment compatibility make them suitable for use in numerous high performance dinghy and small sailboat rigging applications including tweakers, vangs, trapezes, cunninghams, barber haulers and kit bridles
• They are also handy on larger boats for uses such as ladder and motor hoists, lazy jacks, sail covers, and tie-downs
• They are available in four color choices to help keep complicated rigging configurations more organized

Advantages:

• Performance and Versatility
• Ultra Lightweight - only 2g
• Ultra Compact
• Durable
• Color Coded
• Impact Resistant
• Small Line Optimized
• High Load Capacity - 350 kg (770 lb) Breaking Load
• Poor Alignment Tolerant
• Soft Attachment Compatible
• Versatile
• Grit and Salt Resistant

Applications:

• Vangs
• Tweakers
• In-spar Purchases
• Outboard Raisers
• Barberhaulers
• Sail Cover Zipper Lines
• Ladder Hoist
• Lazy Jacks
• Cunningham
• Garage Hoists
• Traveler Controls
• Kite Bridles
• Leech Lines
• Trailer Tie-downs
• Guy Lines
• Trapeze Elastics
• Control Lines
• 2:1 Halyards
• Luggage Ties