ITEM: #3003 1 Gang Cut-in Outlet Box Volume: 18 cu.in. Wire Capacity: #14 - 9, #12 - 7, #10 - 7 Size: 2.5"W x 4.2"H x 3.35"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