Martin Sprocket & Gear Martin C4-R-20-09UPC: 697950848099 | UNSPSC: 24101701 | GTIN:Conveyors & Conveyor Parts > Conveyor Parts > Conveyor RollersMartin Trougher Replacement Roller, 4 in Dia, 23.38 in Length, Steel, 09 ga Wall ThicknessSpecs:Wall Thickness: 09 gaMaterial: SteelDiameter: 4 inLength: 23.38 inPackaging:Weight: 17.39 lbCertifications/Standards:CEMA/NIBA Standards