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

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

The bar is made from type-304

Each shelf is 60 squareinches

The doors are secured to the mounting panels with spring-loaded

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 Each guard is made ofThis 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