Harken 29mm Single Bullet Block [082] Brand_I2Systems Inc built into it to allow

built into it to allow for today's modern fishing techniques of pulling

straight or angled rails

Safety lock to help protect against accidental windlass deployment

Monitors one (1) single area

Double layer means softer

Harken 29mm Single Bullet Block [082] Brand_I2Systems Inc built into it to allow29mm Single Bullet Block Low friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Features: Sheave: 29mm (1 1 8") Maximum Line: 8mm (5 16") Maximum Working Load: 136kg (300lb)