Arrow Magnetic Welding Holder,Welding Magnet,Magnetic Welding Clamp Holder,Magnetic Electrode Holders. Arrow Magnetic Welding Holder,Welding Magnet,Magnetic Welding Clamp Holder,Magnetic Electrode Holders. Description: 45,90,135 Specifications: 3”,4”,5”Pull Force: 25Lbs,50Lbs,75lbs Arrow Magnetic Welding Electrode Holder