Match Your STB-G3/8 Valve: Built for buyers replacing an STB-G3/8 3/8" L08 hydraulic flow control valve. Please compare your old valve model, port size, and thread style before ordering
For 1-2 Ton Mini Excavators: Suitable for selected small excavator hydraulic systems when the connection size and installation position match, helping with hydraulic cylinder and attachment speed control
Control Fast or Uneven Movement: The bidirectional restrictor valve helps adjust hydraulic oil flow when bucket, boom, thumb, or attachment movement feels too fast, jerky, or hard to control
More Complete Than a Basic Valve: Includes the STB-G3/8 valve 4 connector fittings O-rings dust caps protective caps and thread seal tape for repair and maintenance preparation
Check Fitment Before Purchase: Confirm STB-G3/8 model, 3/8" port, L08 thread, M14 or G1/4 connector need, hydraulic line size, pressure range, and mounting location before installation
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