These cup ends are designed to replace any other cup ends you have on RAM Mounts Tab-Tite holder or backplate, to turn it into a RAM-HOL-TAB25U for Samsung Tab 4 10.1 with case and other models.

Once fitted, your Tab-Tite cradle will be able to hold the Samsung Tab 4 10.1 or any tablet within the following dimensions:

Height: 9.64" to 12.32" (244.86mm to 312.93mm)
Width: 6.13" to 7.4" (155.7mm to 187.96mm)
Depth: 0.13" to 0.7" (3.3mm to 17.78mm)

• Material: High Strength Composite 

Note: The "U" in the part number reflects product packaged in poly bag. 

Tab-Tite Assembly Guide (PDF)