1/4" thick ABS plastic (haircell finish) 16 and 24 gauge cold rolled steel (power coat finish)   1/8" and 1/4" plexiglas 1/8" lexan   Flush plastic screen clips Pawl latches with plastic studs and stainless steel spring pawls Cam locks   Acrylic flex hinge Nylon fixed or lift off Aluminum or stainless steel piano hinge   102 CFM low noise AC tube axial 4 3/4" square x 1 1/2" thick UL recognized, CSA certified, VDE approved   Wire formed chrome plated   18 gauge x 8 ft. long 3 conductor with grounding plug UL listed, CSA certified