AIP-624B Fire Alarm Bell 6 (UL LISTED) For FA-777Fire Alarm (SET)
Washer: plain m8 x id8 x od18 x t2mm
Nipple: brass hex. od1/2 x id1/4
Ge50a elastomer-sealed digital mass flow controller
Nut: lock m6 (head nut lock)
Nipple: brass out-1/4 x in-1/8
