1High-density insulated Industrial Plastic, high temperature resistant, not easily deformed 2Adjustable size, flexible adjustment according to usage 3Easy to install and easy to use. 4Used to fix battery during spot welding of 18650 power battery to prevent rolling and displacement 5Optional Maximum Clamping quantity are 2 x 3pcs, 2 x 4pcs, 2 x 5pcs
