Product details:

For danforth, fortress, and delta type anchors, for boats 25' to 54' ----- Handles line up to 1 1/2" diameter and chain up to 1/2" within the wide channel. Low profile design. 23.25" long, outside channel width 4", inside channel width 3.5", replacement wheel W-30. URM-3 Large Mount Sh. Wt. 9 lbs.