Our patented SLF-01 1/2 Lock Lock Bow Roller allows the operator to set or retrieve the line safely and easily from almost anywhere in the boat. This system eliminates the need for a traditional jam or tie off cleat and prevents accidental anchor release. This will make your trips on the water much easier and safer.It is constructed of 1/4 aluminum. This lock is designed to be used with most 3/8 to 1/2 anchor lines. Mounts with 3 holes: 1/4 flat head machine screw fasteners not included.This 1/2 Lock Bow Roller is available with any of ourCan AnchorsorPyramid Anchors. Please use the dropdown above to order only the Bow Roller or to add an anchor.Locks the line when you drop the line! Hassle free, reliable and easy!