KES Pressue Balance Valve ANTI-SCALD Single Handle Brass Shower Mixing Rough Valve with Trim Shower Arm and Shower Head Brushed Nickel 1/2-Inch NPT, XB6201-2 BRASS VALVE: Faucet body is made from high quality brass, ensuring quality and longevity. Pressure balancing and ceramic temperature regulating cartridge, equipped with adjustable temperature limit stop and integral stops BRASS SHOWER: Overhead spray head is made of brass, O.D. is around 2-Inch. Connection Size: 1/2" NPT Package includes valve, faceplate, handle, shower arm, flange, shower head.