Five Oceans Small Fairlead Anchor Roller FO-3698 Dimensions: 6 1/8" (155mm) x 1 3/4" (44mm) Mounting Dimensions: 2 1/2" (64mm) Length x 3/4" (19mm) Width Material: 316 Stainless Steel Mounting Hardware: Three 3/8" Bolts (Sold Separately) Roller Wheel Dimensions: 2 1/2" (64mm)