Welding Rod, HDPE, 3/16 In, Black, PK23 Price For: Each Container Size: 1 lb. Temperature Range: 500 Degrees to 600 Degrees F Item: Thermoplastic Welding Rod Length: 48" Material: High Density Polyethylene Diameter: 3/16" For Material Thickness: Up to 1/2" Color: Black Country of Origin (subject to change): United States