OMA.CLAMP OMA Factory Clamp only. Used only once for camping. This product is designed to be clamped onto a table or similar surface, allowing you to attach a pole with a male camera screw. The screw hole is a 1/4 camera screw (female). It can be used either way up and is designed to clamp onto items up to 26mm thick. Includes a storage case. Please check the photos and consider purchasing, understanding that this is a used item. Price negotiations are not accepted. Size: H72.5 × 31.5 × 24 mm Weight: 62g Material: Aluminum + Steel