Features CRS: All welded construction of 22 gauge crs.  Door secured with keyed tumbler lock.
Features SS: All stainless steel construction of 22 gauge type 304 no. 4 brushed finish.  Full length stainless steel piano hinge on door.  One piece frame on recessed unit with rigid 1/4" return on sides.
Shipping Weight: 6 lbs. (2.8 kg)
Installation: For unrestricted access, top of unit to floor does not exceed 48" (120).  For recessed units provide rough opening: 16" W (40.6) x 11-1/8" H(28.2) x 1-5/8" D(4.1).

Code 199-S: Code 199-W: Code 199-R:

Surface mounted, Stainless steel Surface mounted, white finish Recessed, stainless steel