Secure Connections
Couplers &
Fittings
Quick connects, adapters, swivels, and fittings for pressure washers, parts washers, waste oil systems, and wash bay plumbing, shipped nationwide. Brass and stainless steel. NPT and metric threads. High-pressure and fuel-rated. Most of what gets ordered wrong here is thread type — NPT and BSP look close enough to thread together partway, then leak or blow apart under pressure. Send the thread spec or a photo and we’ll match it.
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Showing 37–54 of 390 resultsSorted by popularity
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Couplers & FittingsBarbs – Push-N-Lock
Couplers & FittingsBarbs – Push-N-Lock
Price range: $2.17 through $21.70 -
Couplers & FittingsTees Barb x Barb x Barb
Couplers & FittingsTees Barb x Barb x Barb
Price range: $1.39 through $1.61 -
Couplers & FittingsTees – Street-Brass
Couplers & FittingsTees – Street-Brass
Price range: $8.12 through $53.98 -
Couplers & FittingsTees – Street Tee – High PSI: Steel
Couplers & FittingsTees – Street Tee – High PSI: Steel
Price range: $10.51 through $38.50 -
Couplers & FittingsTees – FPT – Forged-Brass
Couplers & FittingsTees – FPT – Forged-Brass
Price range: $4.90 through $29.93 -
Couplers & FittingsTees – Branch-Brass
Couplers & FittingsTees – Branch-Brass
Price range: $11.91 through $28.60 -
Couplers & FittingsTees – Banded – 3 Connects – Galvanized
Couplers & FittingsTees – Banded – 3 Connects – Galvanized
Price range: $3.45 through $5.06 -
Couplers & FittingsTees – 3 Connects: High PSI: Forged
Couplers & FittingsTees – 3 Connects: High PSI: Forged
Price range: $10.80 through $34.38 -
Couplers & FittingsSwivel (for Undercarriage Cleaner)
Couplers & FittingsSwivel (for Undercarriage Cleaner)
$164.69 -
Couplers & FittingsSwivels: Stainless-Steel, High-Pressure and Economy Brass
Couplers & FittingsSwivels: Stainless-Steel, High-Pressure and Economy Brass
Price range: $21.81 through $89.02 -
Couplers & FittingsSwivels: Stainless-Steel Ball Bearing
Couplers & FittingsSwivels: Stainless-Steel Ball Bearing
Price range: $63.43 through $84.57 -
Couplers & FittingsSwivels: Right Angle
Couplers & FittingsSwivels: Right Angle
Price range: $61.77 through $110.17 -
Couplers & FittingsSwivel – Ball Bearing: 90°
Couplers & FittingsSwivel – Ball Bearing: 90°
$105.16 -
Couplers & FittingsSwivels: JIC
Couplers & FittingsSwivels: JIC
Price range: $4.28 through $18.70 -
Couplers & FittingsStraight Hose Barbs: Brass
Couplers & FittingsStraight Hose Barbs: Brass
Price range: $1.73 through $11.79 -
Couplers & FittingsShaft Coupler: 5/16”(Green) x 1/2″ (Gray): 4.33″ Long
Couplers & FittingsShaft Coupler: 5/16”(Green) x 1/2" (Gray): 4.33" Long
$14.58 -
Couplers & FittingsSeal, U-Pack for Q.C. Sockets & Plugs: Snaptite Series
Couplers & FittingsSeal, U-Pack for Q.C. Sockets & Plugs: Snaptite Series
Price range: $17.69 through $18.70 -
Couplers & FittingsReducing Bushing: High PSI: Steel
Couplers & FittingsReducing Bushing: High PSI: Steel
Price range: $2.23 through $5.06