The end of the hook measures 1-1/2 inches in height

Sound-deadening pads help minimize sound and vibration for a quieter performance

Each guard is made of 1/4" thick schedule 40 steel

masonry or any other type of wall surface

Each shelf is 60 squareinches

Elkay 17 in x 22 in x 10 1/8 in Drop-In Sink with Faucet Ledge with 13-1/2 in x 16 in Bowl Size - DLR1722103 Toilet Paper Type-Jumbo Roll The end of the hookThis Elkay Lustertone Top Mount Sink has a single bowl for uninterrupted washing space and a top mount design for drop in installation. Its handcrafted, uniform grain finish helps permit light scratches to naturally blend into sink with time. The type 304 stainless steel helps provide lasting durability. Straight sidewalls give the sink a flat bottom to help offer more usable space for stacking, soaking, and washing dishes as well as make cleaning