Back plate is 14-gauge (2mm), type 304, satin-finish stainless steel. Four
stainless steel hooks snap down for safety if excessively loaded. Furnished
with tamper-resistant mounting screws. Unit 18? W, 5 1/2? H, 7/8? D (455 x 140
x 20mm). Hooks project 1 1/4? (30mm) from back plate.