Nautos Small Fixed Head Block Single is designed for all control applications on smaller boats where up to 5/16" (8mm) line is used. Compact and lightweight with a sheave diameter of 1-1/8" (28mm), these blocks have a fast trim and release under both high and low loads. Made with a conventional ball bearing design and quality, long-lasting materials. This low-friction block leads control lines aft and is ideal for vangs, outhauls, cunninghams, spinnaker controls, traveler controls, barber haulers and more.

Features:

• Free-rolling, UV-stabilized Delrin^® ball bearings.
• UV-stabilized Delrin^® sheave.
• Compact and lightweight.
• Fast trim.

Item Specs:

• Number of Sheaves: 1
• Weight: 0.8 oz. (23g)
• Maximum Line Diameter: 5/16" (8mm)
• Maximum Working Load: 300 lbs. (136kg)
• Breaking Strength: 1,650 lbs. (748kg)