Harken Single Bullet Swivel Block GELCOAT POLY REPAIR The Perfect-It brand means this

The Perfect-It brand means this is 3M highest performing double sided foam compounding pad

can be shortened if necessary

Tack assist lets you know when to tack based on whether your boat is getting headed or lifted compared to the boat's optimal tacking angle

Apply by injecting into wood

12V or 24V

Harken Single Bullet Swivel Block GELCOAT POLY REPAIR The Perfect-It brand means thisGet smooth control with Harken swivel block, designed for both high and low loads. These lightweight and compact blocks offer fast trim and release, adapting to nearly all control line applications. Length (in): 2 3 4 in Sheave (mm): 29 mm Sheave (in): 1 1 8 in Length (mm): 70 mm Weight (g): 43 g Weight (oz): 1. 5 oz Shackle pin (mm): 5 mm Shackle pin (in): 3 16 in Maximum line (mm): 8 mm Maximum line (in): 5 16 in Maximum working load (kg): 136 kg