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Martin Sprocket & Gear Martin C4-T-20-09UPC: 697950847375 | UNSPSC: 24101701 | GTIN:Conveyors & Conveyor Parts > Conveyor Parts > Conveyor RollersMartin Trougher Replacement Roller, 4 in Dia, 7.63 in Length, Steel, 09 ga Wall ThicknessSpecs:Wall Thickness: 09 gaMaterial: SteelDiameter: 4 inLength: 7.63 inPackaging:Weight: 6.67 lbCertifications/Standards:CEMA/NIBA Standards