Elecwish Bathroom Artistic Glass Vessel Sink Modern Oval W/Oil Rubbed Bronze Faucet & Pop-up Drain Combo1/2&ldquo; Scratch-Resistant Solid tempered glass construction; Hole size requirements: 1.75-inch drain opening;19.7" water supply lines; ORB Pop up drain height 7.68-inch; Faucet height: 10.9-inch; Faucet Diameter of the base: 2-inch Sink dimension: 21.7"L x 14.4"W x 6.1"H (Oval); Glass thickness: 1/2-inch Designed for above counter installation with plumbing connections(1/2");