Lewmar, Bow Roller Platform
Made for boats with anchor platforms. Hangs down within a slot in the platform. Fits most styles of anchors.
Small platform roller is made for boats from 18 - 30 ft. with chain to 3/8" and line to 1/2" and fluke anchors to 28 lbs., others to 35 lbs.
Large platform roller is made for boats from 28 - 48 ft. with chain to 1/2" and line to 1-1/2" and claw anchors to 33 lbs., others from 20 - 45 lbs.
Polished 304 stainless steel