Martin Sprocket & Gear Martin C4-TI-18UPC: 697950847283 | UNSPSC: 24101701 | GTIN:Conveyors & Conveyor Parts > Conveyor Parts > Conveyor RollersMartin Trougher Replacement Roller, 4 in Dia, 6-3/4 in Length, 900 lb, Steel, 04 ga Wall ThicknessSpecs:Wall Thickness: 04 gaLoad Capacity: 900 lbMaterial: SteelDiameter: 4 inLength: 6-3/4 inPackaging:Weight: 6.22 lbCertifications/Standards:CEMA/NIBA Standards