Genuine Gerber 87-215 rebuild Kit. This Kit Comes As Pictured. This Kit Is For 3 Handle Gerber Tub And Showers. G0087215, 0087215, 87215. The stems in this rebuild kit are the Gerber compression style cartridges. The cartridges have a spline count of 16. There will also be female thread on the inside of the splines. They have the total length of about 5 1/4 inches. The kit will also include the diverter stem. The total length of the diverter measures approximately 5 3/8ths inches.  The handles in the kit are the long broach style handles. They will have a total length of about 2 3/8ths inches. The outer diameter at the base of the handle measures 2 3/8ths inches. The hole for the index button has the outer diameter of right at 1 inch. The chrome sleeves will have the female thread, and a total length of about 3 5/8ths inches.