Aluminum Boom Claw - Made BY AMBAU - 35 1/2” Long x 6 1/4” WideThis aluminum boom claw is in great condition. This is an older piece, once popularly used for boom roller reefing. There would be a crank at the gooseneck that rotated the while boom and wrap the sail around it. Mostly used for attaching the boom vang to the boom! It is 35 1 2 total length. There are 3 roller that fit around the boom these are 6 1 4 inside diameter. The very top fits into the boom. This area measures 4 3 8 long x 3 wide. The very top