Medium E26 Base

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

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

Mogul-Medium Base, One-Piece, Adapters and Extensions, Incandescent, Glazed Porcelain Lampholder, to be used in porcelain sockets only, white

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

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

Medium Base, One-Piece, Keyless, Incandescent, Phenolic Lampholder, Pony Cleat, Single Circuit, Open Terminal, Brown

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, One-Piece, Candle Sockets, Incandescent, Fiber Disc Lampholder, Single Circuit, Back Wired, Brown

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

Medium Base, Two-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Surface Mount Low, Single Circuit, Back Wired, White

Metal shell, medium base, short electrolier, keyless; decoral finish, with-two relief slots, four bumps, four points, 660W-250V, lining assembled.

Medium Base Complete, Aluminum Shell Incandescent Lampholder, Removeable Turn Knob, 2-Circuit, 1/8 IPS Tapped Bushing, For controling two sockets - Brass

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

Medium Base Complete, Aluminum Shell Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Tapped Bushing w/Set Screw, - Brass

Medium Base - One-Piece - Keyless - Incandescent - Glazed Porcelain Lampholder - Mounting Screws - Single Circuit - Back Wired - White

Incandescent lampholder - Porcelain - keyless medium base - 660W-250V.

Medium Base - One-Piece - Keyless - Incandescent - Glazed Porcelain Lampholder - SideOutlet - Single Circuit - Side Outlet - White