3M12 is made of durable black polypropylene material that is resistant to a variety of chemicals in the car wash, agricultural, and industrial settings. This straight connector fitting has two 1/2" MNPT connections.
1/2" MNPT x 1/2" MNPT
150 PSI at normal ambient temperatures
Polypropylene construction
Can Be Used Safely With:

Most agricultural chemicals
Acid-based fertilizers
Ammonium compounds
Calcium carbonate
Ethanol
Hydrochloric acid
Magnesium sulfate
Oxalic acid
Proprionic acid
Phosphoric acid
Sodium compounds