[Part number]: 970-0770 Stem Adapter. The set only compatible with long stem Secure Pfit Trims [High Quality]: Made of high-quality and brass. Can withstand water pressure and also hot and cold temperatures, and has a long service time, strength and reliable performance [Easy to use]: The 970-0770 Stem Adapter is simply replace and compatible with shower or bathtub in a few minutes, eliminating the need for a professional plumber [Package Includes]: 1 X 970-0770 Stem Adapter. Install with wrench, remove the old part at the base of the faucet, then install the stem adapter Color: As Shown Material: Metal Package Contents: 1* 970-0770 Stem Adapter+1*Screw 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.