Specification:
Item Type: Inflatable Boat Bumper Kit
Material: PVC
Color: Black
Bumper Protection Size: Approx. 4.5 x 16in/11.4 x 40.6cm (After Inflation, Measure Position Carefully)
Rope Length: Approx. 6.5ft/198.1cm
Application: Provide strong cushioning, protecting the boat from severe collisions and scratches, especially when docking or accidentally hitting other boats. The soft and smooth surface leaves no marks on your boat. Also can be used as buoys.
Fitment: Suitable for wharfs, yachts, sailboats, row boats, ski boats, canoes, pontoons, fishing boats, buoys, etc.

packing list:
4 xBoat Ribbed Bumper Dock Protection
4 x Nylon Rope
4 x Air Valve
1 x Inflator
1 x Inflation Pipe

Notice:
It is recommended for small fishing boats or inflatable boats with a length of 16FT. If your boat is larger or heavier, it is recommended to purchase a larger billiard ball. Each boat is equipped with at least 3 boat bumpers for docking. There should be at least one pumper for every 10 feet of length, with a 20 foot boat having three pumper and a 40 foot boat having four. If you are moored in challenging conditions or your boat is heavy, add extra bumpers.