One Hand Operation,

General Purpose Couplings

The 1/2″ S45 female and 1/2″ S71 male quick disconnects are compatible.

The S40 Series quick couplings are a double shut-off design, with the addition of our two-way (double acting) sleeve feature. Introduced by SafeWay in 1969, the two-way sleeve allows one-hand connect or disconnect when the coupling is clamp or bulkhead mounted. This model has a body size of 1/2″ with a 3/4″ female pipe thread. 

• Two-way (double acting) sleeve allows one-hand connect or disconnect when the coupling is clamp or bulkhead mounted.

• Critical parts are hardened for long service life.

• Meets the dimensional requirements of ISO 5675.

• Interchangeable half-for-half with Parker/Pioneer 4200 Series.

• Used on a wide variety of agricultural equipment.

• Method of obtaining and presenting performance data conforms to ANSI (NFPA) T3.20.2.R2, Hydraulic fluid power – Quick action couplings – Test methods.