Check valve brass RG GUIDI with filter

Check valve brass (brass, teflon and stainless steel filter valve body).

Available in several sizes:

-O (inch): 3/8 "(12 x 17 mm)
-O (inch): 1/2 "(15 x 21 mm)
-O (inch): 3/4 "(20.27 mm)
-O (inch): 1 "(26 x 34 mm)
-O (inch): 1 "1/4 (33 x 42 mm)"
-O (inch): 1' 1/2 (40 x 49 mm)