What's in the box:

1 X 2Pcs Inflatable Boat Kayak Air Valve Adapter Inflation Air Foot Pump Hose Adapter Valve Connector (Standard), Standard

Features:
2pcs air valve adapters with rubber gaskets.
Replaceable and useful, with high strength and environmental protection.
Fit for inflatable boat, kayak, caone, etc.

Specifications:
Material: Nylon
Dimension: 30 * 49mm / 1.2 * 1.9in
Bottom Inner Dia.: 18mm / 0.7in
Upper Inner Dia.: 16mm / 0.6in
Weight: 7g/pc

Package List:
2 * Valve Adapter for Kayak