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4" Square Conduit Boxes   4" Square Boxes 1-1/2" Deep   4" Square Boxes 1-1/4" Deep   4" Square Boxes 2-1/8" Deep   4" Square Boxes 3-1/2" Deep   4" Square Bracket Boxes 1-1/2" Deep   4" Square Bracket Boxes 2-1/8" Deep   4" Square Extension Rings 1-1/2" Deep   4" Square Extension Rings 2-1/8" Deep   4" Square Flat Covers 4" Square Garvin Covers   4" Square Mud Rings 1 Gang   4" Square Mud Rings 2 Gang   4" Square Offset Mud Ring   4" Square Tile Covers 1 Gang   4" Square Tile Covers 2 Gang   4" Square to Round Device Rings   4" Swivel & Kwik-Hang Fixture Covers   Wire Protector Pans 4-11/16" Conduit Boxes Conduit Body Electrical Boxes & Covers Handy Boxes Electrical Boxes & Covers Masonry Electrical Boxes & Covers Multi-Gang Electrical Boxes & Covers Octagon & Round Electrical Boxes & Covers Stainless Steel Electrical Boxes & Covers Switch Boxes Electrical Boxes Plastic Fasteners, Hangers & Clamps Fire Alarm / Emergency Boxes & Covers Fittings, Hubs & Bushings Fixture Whips & Grips GFCI--Ground Fault Circuit Interrupters Grounding Products Lighting & Lamps & CFL Bulbs Service Entrance Products Switches, Devices & Receptacles Tools & Install Accessories Wall Plates Weatherproof Boxes & Covers Aerial Drop Wire Hardware Beam Clamps Bridle Rings Bulk Wire & Cable Cable Management Distribution Rings Fire Prevention Products J-Hooks Jacks, Face Plates & Bezels Patch Cables Rope, Twine & Pulling Tape   4" Square Conduit Boxes : 4" Square Garvin Covers     PAGES: 1 | 2 | 3 19 Style(s) Available  4" Square Garvin Cover 1 Gang BLANK 4" Square Garvin Cover 1 Gang BLANK. Also known as “crushed corner covers” & “industrial covers”, industrial Garvin Covers are used to brace switches, devices & receptacles w/out support from the rest of the electrical box. Originally developed in the mid-1900’s, Garvin Covers are raised 1/2” & are powder coated gray. Cover Size: 4” Raised: 1/2” Style: Blank Cubic Inches: 5.8” Material: Steel 4" Square Garvin Cover 1 Gang 30-50-60 AMP. RECEPTACLE 4" Square Garvin Cover 1 Gang 30-50-60 AMP. RECEPTACLE. Also known as “crushed corner covers” & “industrial covers”, industrial Garvin Covers are used to brace switches, devices & receptacles w/out support from the rest of the electrical box. Originally developed in the mid-1900’s, Garvin Covers are raised 1/2” & are powder coated gray. Cover Size: 4” Raised: 1/2” Style: 30-50-60 Amp. Receptacle,2-7/16" Diameter Cubic Inches: 5.8” Material: Steel 4" Square Garvin Cover 2 Gang DUPLEX & GFCI/DECORATIVE 4" Square Garvin Cover 2 Gang DUPLEX & GFCI/DECORATIVE. Also known as “crushed corner covers” & “industrial covers”, industrial Garvin Covers are used to brace switches, devices & receptacles w/out support from the rest of the electrical box. Originally developed in the mid-1900’s, Garvin Covers are raised 1/2” & are powder coated gray. Cover Size: 4” Raised: 1/2” Style: Single Duplex & GFCI / Decorative Cubic Inches: 7.8” Material: Steel 4" Square Garvin Cover 2 Gang GFCI/DECORATIVE 4" Square Garvin Cover 2 Gang GFCI/DECORATIVE. Also known as “crushed corner covers” & “industrial covers”, industrial Garvin Covers are used to brace switches, devices & receptacles w/out support from the rest of the electrical box. Originally developed in the mid-1900’s, Garvin Covers are raised 1/2” & are powder coated gray. Cover Size: 4” Raised: 1/2” Style: Double GFCI / Decorative Cubic Inches: 7.8” Material: Steel 4" Square Garvin Cover 2 Gang TOGGLE & GFCI/DECORATIVE 4" Square Garvin Cover 2 Gang TOGGLE & GFCI/DECORATIVE. Also known as “crushed corner covers” & “industrial covers”, industrial Garvin Covers are used to brace switches, devices & receptacles w/out support from the rest of the electrical box. Originally developed in the mid-1900’s, Garvin Covers are raised 1/2” & are powder coated gray. Cover Size: 4” Raised: 1/2” Style: Toggle & GFCI / Decorative Cubic Inches: 7.8” Material: Steel   PAGES: 1 | 2 | 3 19 Style(s) Available