Butt Welding Heat Disc, Accessory Type Butt Welding Heat Disc, Compatible with Grainger Part Number 3KH79, 3ZLU1, 3ZLU2, 3ZLU3, 3ZLU4, 5PYL9, 6NE89, 6NE90, 6NE91, 6NE97, Compatible with Manufacturer Part Number PH-1200, PH-1400, PH-1500, PH-1610, Overall Height 4 1/2 in, Overall Width 3 in. This item has been restricted from sale in the following state (s): []