Available in narrow and standard widths Adjustable sliding vents on each drawer Heavy-duty drawer slides with nylon rollers Unit comes with 4' (1219 mm) flexible conduit Two-year parts warranty on heating elements and drawer rollers and slides Completely insulated individual cavities provide maximum energy efficiency Each drawer has a recessed individual thermostatic control, temperature monitor, and On/Off switch The pan supplied with each drawer lifts straight out of standard width Drawer Warmers - 20.75" x 12.75" x 6" (527 x 324 x 152 mm)