Check the listing for details. Creative Hobbies Black Phenolic Push Thru Socket with Uno Ring, 1/8. Color: Black, Condition: New. Listed at 6.94 USD. Medium base E26, Phenolic Push Button Lamp Socket for low price! 250W-250V, 1/8 IP Cap, Medium Base Socket w/Uno Thread and Ring. UL Listed Rated for up to 250 Watt. Use this socket with standard base light bulbs. Easy to use 2 piece shell design allows for easier wiring of internal socket. Always make sure lamp cord is unplugged prior to rewiring any lamp. Threaded top of socket is 1-5/16" diameter across. Socket is 2-3/4" high overall. Ring has a 2-1/8" outside diameter. Bottom of socket is threaded 1/8 IP standard lamp thread. Medium base E26, Phenolic Push Thru Lamp Socket 250W-250V, 1/8 IP Cap, Medium Base Sockets w/Uno Thread and Ring.UL Listed Rated for up to 250 WattUse this socket with standard base three way light bulbsU.L. and C.S.A. listed