Communication Cable, Commercial, Yes Shielded, 500 ft, Gray, 4 (2 Pair)/ CROSS-SECTIONAL SHAPE STYLE: 6 ROUND END ITEM IDENTIFICATION: R20TMMASP-001 CONDUCTOR QUANTITY: 4 ACCESSORY WIRE TYPE AND QUANTITY: 1 DRAIN STRAND QUANTITY PER CONDUCTOR: 7 ALL CONDUCTORS CONDUCTOR FORM: STRANDED ALL CONDUCTORS ROUND CONDUCTOR SIZE: 22 AWG ALL CONDUCTORS STRAND AWG SIZE PER CONDUCTOR: 30 ALL CONDUCTORS CONDUCTOR GROUPING ARRANGEMENT TYPE AND QUANTITY: 2 TWISTED PAIR ALL GROUPS VOLTAGE RATING: 300.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR COLOR: BLACK 1ST POSITION PRIMARY INSULATION FIRST CONDUCTOR COLOR: RED 1ST POSITION PRIMARY INSULATION SECOND CONDUCTOR COLOR: GREEN 1ST POSITION PRIMARY INSULATION THIRD CONDUCTOR COLOR: WHITE 1ST POSITION PRIMARY INSULATION FOURTH CONDUCTOR COLOR: GRAY 3RD POSITION JACKET CABLE MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS MATERIAL: PLASTIC POLYPROPYLENE 1ST POSITION PRIMARY INSULATION ALL CONDUCTORS MATERIAL: ALUMINUM 2ND POSITION SHIELD FOIL ALL CONDUCTORS AND PLASTIC POLYESTER MATERIAL: PLASTIC POLYVINYL CHLORIDE 3RD POSITION JACKET CABLE SURFACE TREATMENT: TIN ALLOY CORE CONDUCTOR ALL CONDUCTORS