The cap extends 2-5/16 inches from the mounting surface once properly installed

the unit extends 3-15/16 inches from the wall when properly installed

Bradley 169-363 3/8C 90 Deg Street Ell Replacement Part

counter-mounted

Bradley S07-027 Foot Valve Asm

Elkay Screwdriver, For Use With "U" Channel Sinks, Fits Brand Elkay - LK350 Top Selling Bath & Shower for Campgrounds & RV Parks The cap extends 2-5/16 inchesThis Elkay Screwdriver has an extra long shank (10) for better reach. The special head is designed to fit sink screws to help make installations easier. Its plastic handle is lightweight and the steel body helps provide durability. Suitable for U channel sink installations.