Leviton R40-12200-00W WHT Ceil Lamphold Guard, White, Ceiling Lampholder Replacement Guard, Protects Light Bulb From Shattering, Tightens Over Base Of The Fixture.

Pass & Seymour 272CC18 660-Watt Porcelain Keyless Lampholder, This porcelain, medium base, one piece, keyless lamp holder has two terminals with tr drive screws and features a cage neck, and can be mounted to 3-1/4 In. and 4 In. boxes.

Pass & Seymour 282CC18, 250V, 660W, Medium Base, Porcelain, Pull Chain Lampholder, 2 Terminals With Tri-Drive Screws, Fits 3-1/4" & 4" Boxes, With Cage Neck, Boxed.

Pass & Seymour 288CC18 250-Watt Porcelain Pull Chain Lampholder, This porcelain, medium base, one piece, pull chain lamp holder features a 15 amp, 125 volt grounding receptacle and has two terminals with tr drive screws, a cage neck, and can be mounted to 3-1/4 In. and 4 In. boxes.

Pass & Seymour 9716, 660W, 15A, 125V, Incandescent Porcelain Lampholder, 2 Pole, 2 Wire Outlet, 2 Screw Termination, Pull Chain, Bulk.