?Read Before Buying?This lamp socket ring will not fit all E26 threaded lamp holders -only work on E26 threaded lamp holder with a diameter of 1-1/2" (39mm). Please measure your light socket before buying
?Product Size?1-3/8" (34mm) inside diameter; 2-1/8" (54mm) outside diameter. Height: 3/8’’ (10mm). If the diameter of your E26 threaded lamp holder is1-1/2" (39mm), please search ASIN: B0859DVSTM
?4 Pack?The material is bakelite: strong insulation, high temperature resistance, durable and rust resistant for ensuring your safe use. You can used screw ring to secure lampshade to lamp. 4 pack can satisfy your multiple needs
?Simple to Use?Add beautiful lampshades to your lights, and use this ring to fix. No need to let an electrician to install
?Widely Compatible?With 4 Pack retainer rings, you can add beautiful lampshades to your lights like wall light, floor lamp, rope light, table lamp. Adding a little fun to your life