Harken^® Big Bullet Block Single with Swivel Shackle is designed for all control applications on smaller boats where up to 3/8" (10mm) line is used. Compact and lightweight with a sheave diameter of 1-1/2" (38mm), these blocks have a fast trim and release under both high and low loads. This low-friction Big Bullet Block leads control lines aft and is ideal for vangs, outhauls, cunninghams, spinnaker controls, traveler controls, barber haulers and more.

Features:

• Includes Swivel Shackle
• UV-Stabilized Delrin© Free-Rolling Ball Bearings
• UV-Stabilized Delrin© Sheave and Cheeks
• Marine Grade 316 Stainless Steel Side Plates and Shackle
• Compact and Lightweight
• Fast Trim

Item Specs:

• Number of Sheaves: 1
• Weight: 2.25 oz. (64mm)
• Maximum Line Diameter: 3/8" (10mm)
• Maximum Working Load: 300 lbs. (136kg)
• Breaking Strength: 2,000 lbs. (907kg)