Lutron OXHD-04-CAP Red stopper covers the diaphragm.
Red stopper covers the diaphragm. Inside there is a sponge to maintain the service life of the Lutron
Lutron OXHD-04-CAP Red stopper covers the diaphragm. Red stopper covers the diaphragm. Inside there is a sponge to maintain the service life of the Lutron