MCADAPT18, 1/8 SS FPT MCAIRML, 100-500 LBS/HR Serial # >2300 MCAIRMS, 0-100 LBS/HR Serial # >2300""" MCAIRREGB12, Air 1/2""" MCAIRSEC MCCML00000 MCCMS00000 MCCOMPPP14X14M MCCOMPPP14X18M MCCSGAG100 MCCSL00000 MCHD015000 MCHDMAIN MCHH006000, 6lb Per Hour MCHH009000, 9lb Per Hour MCHH012000, 12lb Per Hour