Réduction Very large depth galvanised pump clamp

Description

Tightening：400—–Projection：400—–Rod section：45 x 12
The galvanised pump clamp will provide strength, resistance, and longevity. Its galvanised shaft and its pump protect totally the screw, avoiding seizing and sparks while welding.
Precise : The pump does not turn nor shift work pieces
Quick clamping : One turn of the cross pin lifts the pump cylinder of 5mm
Powerful : Dual action screw with trapezoidal thread