Comer ABS Plain x Threaded Reducing Bush 1/2" X 3/8" FRB-12-ABS

1/2" Bore ID x 3/8" BSPP Female, Fitting and Tubing, Reducing Brush, Comer For Air Ring Mains use ABS. UPVC is not suitable for use with compressed air. UPVC = Unplasticized Poly Vinyl Chloride. ABS = Acrylonitrile-Butadiene-Styrene Copolymers.