UHMW-PE Rod: Ultra-High Molecular Weight Polyethylene Rod. Black Static Dissipative UHMWPE Polyethylene material. Actual Dimensions:OD: 4.00" +.062 / -.0; Length: 24" +.187 / -.0 UHMW (UHMW-PE) offers good chemical resistance, excellent impact & friction resistance. COLOR: Black TEMP. Range: -22 to +180 degrees F MELTING POINT: 275 degrees F IMPACT STRENGTH: Excellent VERY LOW FRICTION EXCELLENT ELECTRICAL INSULATOR USE INDOORS & OUTDOORS