AS (Standard – Threaded Port)

AS*2*0-D, Speed Controller, Metal Body Elbow Style, Flat Head Screwdriver Adjusting
AS*2*0-T, Speed Controller, Elbow Type, Metal Body, Tamper Proof
EAS3500, Speed Controller, In-line (European)
AS3500, Speed Controller, In-line (Metric)
EAS**0, Speed Controller, Large Flow In-line Style (European)
AS**0, Speed Controller, Large Flow In-line Style (Metric)
AS*2/4*0, Speed Controller, Standard, Metal Body Elbow Style (Metric)
AS*000, Speed Controller, In-line (Metric)