Sea-Dog 455721 Cast Polished Brass Bell - #6 Fastener PMSPON3 38mm Double Big Bullet Block

38mm Double Big Bullet Block

The Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave

For Door Thickness- 5/8 to 1-3/8"

Increased Memory

Depth Contour Tracking works to maintain a constant depth of water beneath your boat

Sea-Dog 455721 Cast Polished Brass Bell - #6 Fastener PMSPON3 38mm Double Big Bullet BlockThese Bells are constructed of improved cast brass (not lower grade spun brass). 8" Bells meets Coast Guard, ABYC, and NMMA requirements (200 cm mouth opening and striker mass no less than 3% of mass of the bell) for use on vessels 12m (39. 4) to 20m (65. 6) in length. Includes hanger and wall mounted bracket for easy installation. Installs with two #6 FH fasteners (not included). Chrome plated finish.