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  1. Home
  2. Hose Adaptors, Connectors & Swivels
  3. Quick Release Couplings.
  4. Suttner ST45 (20mm Most Common)

Suttner ST45 (20mm Most Common)

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Kew250 ST45 O-Ring Green Viton Small Pack Of 100
O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: SMALL
Code: 791825100G
In stock in-stock
£81.12 £67.60
Kew250 ST45 O-Ring Green Viton Large Pack Of 100
O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: LARGE
Code: 792025100G
Available Soon out-of-stock
£68.64 £57.20
O-RING FOR ST241 & ST45 QUICK COUPLINGS, PACK OF 100
3-4 Week Lead Time
O-RING FOR ST241 & ST45 QUICK COUPLINGS, PACK OF 100
Code: 791025100
Available Soon out-of-stock
£68.40 £57.00
O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: LARGE
O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: LARGE
Code: 792025100
In stock in-stock
£69.12 £57.60
O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: SMALL
O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: SMALL
Code: 791825100
In stock in-stock
£73.32 £61.10

The most popular quick-release couplings used to disconnect the pressure washer hose. The ST-45 coupling can be adapted to fit most industrial pressure washer up to 250 bar. 

  • Male Probe 20mm OD
  • Female Quick Release is 21.3 ID