With the Power Grip clamping system, the annoying screwing on the poles is finally eliminated. Simply unclamp and fold the clamping lever. This clamping system holds the telescopic poles firmly on tension. With these clamping housings, almost all existing rods can be converted to the Power Grip system. Suitable for steel and aluminium poles. Contents: 4 x PowerGrip clamp housing for pipe outer diameter. 25 / 22 mm