Spool, Steel, Compatible with Grainger Part Number 5U665, 5U672, 5U674, 5U675, 5U679, 5U680, Compatible with Manufacturer Model Number 666111-244-C, 666161-244-C, 6661U3-311-C, 6661U3-344-C, 6662B3-311-C, 6662B3-344-C, Product Type Spool, Steel, Compatible with Brand ARO