Communication Cable, Commercial, Yes Shielded, 500 ft, Gray, 2 (0 Pair)/ CROSS-SECTIONAL SHAPE STYLE: 6 ROUND END ITEM IDENTIFICATION: R20TMMASP-001 CONDUCTOR QUANTITY: 2 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 VOLTAGE RATING: 300.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS MATERIAL: PLASTIC POLYETHYLENE 1ST POSITION PRIMARY INSULATION ALL CONDUCTORS MATERIAL: ALUMINUM 2ND POSITION SHIELD FOIL CABLE MATERIAL: PLASTIC POLYVINYL CHLORIDE 3RD POSITION JACKET CABLE SURFACE TREATMENT: TIN ALLOY CORE CONDUCTOR ALL CONDUCTORS