Material: Made of urethane rubber, design is stylish and innovative, it is more convenient to use, suitable for different length requirements Use：Compatible with most newer ladder models on boats. Compatible with Yamaha F1C-U5191-00-00. Also this Boarding Ladder strap/band is compatible with Yamaha AR, SX, LX, and SR Jet/Sport boats. Adjustable Mounting Hole: 3 adjustable mounting holes, perfect replacement for 2-steps,3-steps or 4-step telescopic ladder strap. Length: 15.3cm. Width: 4.6cm. Height: 1.08cm Package Included：1x Black Rubber Strap;1x Screw;1x Screw Nut;1x Gasket. Material Urethane rubber Colour Black Size 15.3x4.6x1.08cm/6.02x1.8x/0.43inch Type Rubber Strap Brand Unbranded/Generic MPN TJ4894670942076 Manufacturer Part.