ITEM: #3001 1 Gang Outlet Box Volume: 18 cu.in. Wire Capacity: #14 - 9, #12 - 7, #10 - 7 Size: 2.25"W x 3.75"H x 2.75"D UL Standard Certifications Intertek Warnock/Hersey 2-Hour Fire Wall Rated ASTM E-119-03 & ASTM E-814 (UL 1479) UL 514C 3rd Ed. - CAN/CSA 22.2 NO. 18-98 Product Features High Strength Polycarbonate Composite Patent Pending Speed Anchor System Re-enforced Nail Sleeves