The 35-1CR-2-5 from Calmark Birtcher is PCB-tainer with height of 4.57 mm (0.180"), 1.59mm (0.063") board thickness and 63.5mm (2.5") length. This PCB-tainer is made of stainless steel, Type 301 COND 1/4 H PER AMS 5517. Mounts to the enclosure with standard rivets or screws. For sheet metal applications.