Express couplings dimension



Size Inner diameter [mm] Hose Coupler Outer diameter [mm]
3/8" 40 13
½" 40 15
3/4" 40 20
1" 40 25
1"1/4 40 30
1"1/2 40 35

4046 | Connector with Female tread



Ru.Ro CODE Tread Gas Note
404610003 3/8" *=1 For Brass
404610004 ½"
404610006 3/4"
404610008 1"
404610010 1"1/4
404610012 1"1/2

4057 | Connector with male tread



Ru.Ro CODE Tread Gas Note
405710003 3/8" *=1 For Brass
405710004 ½"
405710006 3/4"
405710008 1"
405710010 1"1/4
405710012 1"1/2

4042 | Hose coupler



Ru.Ro CODE Hose Coupler Outer diameter [mm] Note
404210003 13 *=1 For Brass
404210004 15
404210006 20
404210008 25
404210010 30
404210012 35

4079| Cap




Ru.Ro CODE Note
407910000 *=1 For Brass

3012 | Quick Coupler Gasket




Ru.Ro CODE Quick M Material
GREX1000 40 Buna N

Ruro s.a.s. di Attilio Rozza & C. fabbrica rubinetteria industriale e accessori per impianti carburante via Moscati, 16 - 20154 MILANO