Permatex 81630 Gasket Maker Ultra Red® RTV, 3 oz, Tube, Red, High Temp Resistant G0236896 (2) Hex Bolts Hardware Material (2) Hex Bolts Hardware Material Carbon Steel Insert Material Polypropylene Metal Detectable Yes Series Heavy Clamp Style Weld Plate Mount Clamp Mount Type Weld On Clamp Bore Style Ribbed Cushion Material Polypropylene Maximum Operating Temperature 194 Degrees F Load Capacity 180 lb Includes Mounting Hardware Yes Bottom Plate Material Steel For Use On Pipe Lamp Watts 21 Ballast Voltage 120 277 Ballast Max They cure in place These RTV gasket makers maintain performance under higher temperatures than other gasket makers