Allura Pressure Balance Single Handle 3 Spray Tub and Shower Faucet in Satin Nickel (Valve Included) Color Finish:Satin Nickel lightweight design fits into tight lightweight design fits into tight areas 2 speed transmission for optimal speed and torque control LED lights provide visibility without shadows Belt hook included for portability DCF815: 3 LED Lights provide visibility without shadows DCF815: One handed loading 1 4 in hex chuck accepts 1 in bit tips Complete protection for trees and plants the natural weed mat is more effective than loose mulch at protecting plants from weeds 75 Connection size (in A piston style pressure balancing valve equalizes the hot and cold water pressure as other demands are made on the plumbing system