Gardner Bender BHT-520A HotTube PVC Bender for 1/2-Inch to 2-Inch Conduit Cast-in-place degree marks facilitate accurate bends Constructed of rugged malleable iron for strength and durability Maintains temperature in a wide range of ambient temperatures and wind conditions with no need to rotate conduit, it won't burn or scorch Insulated, waterproof housing provides a safe and cool operation which makes the unit portable immediately after use