Magswitch 300 Amp Magnetic Welding Ground Base Clamp Holder for Welding Kit, Tools, Supplies and Accessories, Magnet Switch with On/Off Grounding Capabilities, (8100746) Size:300 Amp Frequency Stability : 20ppm

Frequency Stability : 20ppm

stainless steel and cast iron parts Wear-resistant and heat-resistant

in daylight it won't be working only absorb solar power into electrical energy and it flashes automatically once it sense darkness

high pressure sodium

Magswitch 300 Amp Magnetic Welding Ground Base Clamp Holder for Welding Kit, Tools, Supplies and Accessories, Magnet Switch with On/Off Grounding Capabilities, (8100746) Size:300 Amp Frequency Stability : 20ppmMagswitch 300 Amp Magnetic Welding Ground Base Clamp Holder for Welding Kit, Tools, Supplies and Accessories, Magnet Switch with On Off Grounding Capabilities, (8100746) Product Features Having issues finding a reliable welding ground clamp? Our magnetic ground clamps come with the new fin design which lowers temperature by 27 percent. The magnetic hold is very strong and will not slip off table easily during use. Simply place our heavy duty clamp on