1" BSP Inlet/Outlet Adaptor Aluminum   Fits AD Filters only with a 3.70 diameter
1.5 "16 UNF 1" Flow (Aluminum)
PetroClear Aluminum Heads are epoxy impregnated.
(Fits AD filters only with a 3.70" diameter)
*Will not fit 5" diameter filters

APPLICATION:
40502/5/10/30, P-AD, 40510A-AD, 40510D-AD, 40510/30W-AD, 40910/30P-AD, 40910/30W-AD