Medium E26 Base

Medium Base Interior Only, Shell Incandescent Lampholder, Keyless, Single Circuit

Medium Base, Two-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Ring-Type, Single Circuit, Back Wired, Slot Lock Prevents Rotation, White

Incandescent Lampholder, Porcelain, Medium Base, 660w-250v, With-brass Screw Shell, 9 Inch Leads, One Black And One White, 18awg 105c 600v Awm Tew Plastic, Free Ends Stripped 3/4 Inch.

Medium Base Interior Only, Shell Incandescent Lampholder, Push-Through, Single Circuit

Weatherproof lampholder, single circuit, 660W-250V; with two 6 inch leads, one black and one white, 14AWG 60C 600V, free ends stripped 3/4 inch

Medium Base, Two-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Ring-Type, Single Circuit, Back Wired, White

Medium Base - Two-Piece - Keyless - Incandescent - Phenolic Lampholder - Pin-Type - Single Circuit - Feed-Through - Includes Hook - Black

Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Front Mount, Single Circuit, Back Wired, Shallow Back, White

Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Front Mount, Single Circuit, Back Wired, White

Medium Base - One-Piece - Keyless - Incandescent - Unglazed Porcelain Lampholder - Bracket Mount - Single Circuit - Back Wired - White

Medium Base - One-Piece - Keyless - Incandescent - Phenolic Lampholder - Bracket Mount - Single Circuit - Back Wired - Black

Medium Base - One-Piece - Keyless - Incandescent - Unglazed Porcelain Lampholder - Bracket Mount - Single Circuit - Back Wired - White

Medium Base - One-Piece - Keyless - Incandescent - Phenolic Lampholder - Bracket Mount - Single Circuit - Back Wired - Black

660W/250V Medium Base One-Piece Glazed Porcelain Outlet Box Mount Incandescent Lampholder, Keyless, Single Circuit, 4 Screws with Case Lip, Top Wired - White

660W/250V Medium Base One-Piece Glazed Porcelain Outlet Box Mount Incandescent Lampholder, Keyless, Single Circuit, 2 Screws with Case Lip, Top Wired, White

Leviton 9878, Incandescent Lampholder, Keyless, Porcelain, Medium Base, 660w - 600v, White

Leviton 8684, Medium Base, One-Piece, Candle Sockets, Incandescent, Fiber Disc Lampholder, ,Single Circuit, Back Wired, Brown

Medium Base - One-Piece - Keyless - Incandescent - Phenolic Lampholder - Bracket Mount - Single Circuit - Back Wired - Black

Medium Base - One-Piece - Keyless - Incandescent - Phenolic Lampholder - Bracket Mount - Single Circuit - Back Wired - Black