ITEM: #3007 2 Gang "Big-A" Outlet Box Volume: 40 cu.in. Wire Capacity: #14 - 20, #12 - 18, #10 - 16, #6 - 7 Size: 4.0"W x 3.75"H x 3.5"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 Mix Voltage Divider Slots Metal Stud Flange Patent-pending Footplate Supports 2x4 and 2x6 Studs Re-enforced Nail Sleeves High Strength Polycarbonate Composite Patent Pending Speed Anchor System