Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4"
Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4", b Clam Shell Ventilator - Chrome Plated Brass - 4 x 3-3 4 b br br b Specs b br UL LI Chrome Plated Brass br LI Dimensions Base 4 x 3-3 4 br LI Width Opening 2-1 2 br LI Height Opening 1-5 8 br LI Screw Size 6 LI UL --- cis2 m2hrm5Rq ---