copper pipe connection, 1/2inch male threaded connection, 1/2inch male pipe connection with threaded end, and 3/4inch male threaded connections Universal 4 in 1 Bathtub Spout Adapter: this tub spout adapter kit is compatible with front thread spouts Easy to Install: simple conversion kit for quick and no trouble installation, it allows you to install the tub spout in a few minutes successfully without any issues Sturdy and : made of strong and reliable materials, this bathtub faucet ensures long term use in your tub/shower faucets, making your spout no longer leak and seal better Complete Tub Faucet Replacement DIY Kit: this tub spout diverter repair kit includes an extension nipple, a retaining ring, a thread reducer adapter, PTFE tape, Everything you need for a no trouble replacement Colour:As Shown Material:plastic Package Contents: 1 set x Tub Spout Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.