Description Kayak air pump hose adapter is easy to inflate and to deflate. Suitable for outdoor camping, hiking, travel, scuba diving, fishing and other activities. Universal fits most inflatable boat, river rafts, kayaks, canoe, fishing boat, dinghy and so on. High strength, strong, durable and lightweight. Great replacement accessories for various kayaking. Features - Color: Black.- Material: Plastic.- Size: 5.60 x 2.00 x 2.00cm/ 2.20 x 0.79 x 0.79 inch.- Connect between inflation pump air hose and the air valve, fit for inflatable boat or kayak.- Each air adapter set including 2 rubber rings of different thickness. - But the same diameter, please find the right ring which can fit the better.- Air adapter made of stable plastic material, durable and not easy to damage or deform.- Suitable for all rafting lover, a great small accessory for your boat, you can have one.Packing list: 1 x kayak adapter