Fixed Head Roller with dual rollers for Boats 26ft. to 40ft.22.75"L x 2.5"W Up to 15kg/33lbsHigh quality universal self-launching rollers are designed for easy mounting on most bows. Made of solid AISI 316L Stainless Steel with a low profile design. Dual roller for self-launching and smooth parking of anchor. Best suitable with the Anchorlift XR, Anchorlift TPX, Delta, Rocna, Mantus, Manson Supreme, Fortress FX and Fortress Guardian style anchors.