Amarine-made 18-3/16 Inch Stainless Steel Boat Anchor Roller - 07558s stainless steel anchor roller from Amarine-made This anchor roller measures 18-3/16" long x 3-5/16" wide (body) x 5 " wide (at flair) x 3/4" high (short end) and tapers up to 3-7/16" high (tall end). Roller: 3" OD x 2.9" L Dimensions: 18-3/16" L x 3-5/16" D x 5" H