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 19–36 of 390 resultsSorted by popularity
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Couplers & FittingsPipe, Bushing, Hex, 1-1/2″ x 1″ NPT Steel
Couplers & FittingsPipe, Bushing, Hex, 1-1/2" x 1" NPT Steel
$17.00 -
Couplers & FittingsPipe, Cap, 3/4″ SS
Couplers & FittingsPipe, Cap, 3/4" SS
$11.00 -
Couplers & FittingsClamp, Hose (T-Bolt) 2-3/8″ – 2-9/16″ SS
Couplers & FittingsClamp, Hose (T-Bolt) 2-3/8" – 2-9/16" SS
$10.00 -
Couplers & FittingsPipe, Nipple, 2″ King, Galv
Couplers & FittingsPipe, Nipple, 2" King, Galv
$39.08 -
Couplers & FittingsUnion, 1 1/2″ Black
Couplers & FittingsUnion, 1 1/2" Black
$45.00 -
Couplers & FittingsTee, 1-1/2″ Female Pipe, Black
Couplers & FittingsTee, 1-1/2" Female Pipe, Black
$28.00 -
Couplers & FittingsElbow, 1-1/2″ Female, Black 90°
Couplers & FittingsElbow, 1-1/2" Female, Black 90°
$17.00 -
Couplers & FittingsElbow, 1-1/2″, Galv, 90°
Couplers & FittingsElbow, 1-1/2", Galv, 90°
$20.78 -
Couplers & FittingsBushing, 2″ x 1″ Black Pipe
Couplers & FittingsBushing, 2" x 1" Black Pipe
$13.00 -
Couplers & FittingsNipple, 1-1/2″ Close, Galvanized
Couplers & FittingsNipple, 1-1/2" Close, Galvanized
$11.00 -
Couplers & FittingsRupture Disc Assembly 7000 PSI
Couplers & FittingsRupture Disc Assembly 7000 PSI
$74.56 -
Couplers & FittingsNipple 3/8″ x 3/8″ MPT
Couplers & FittingsNipple 3/8" x 3/8" MPT
$2.39 -
Couplers & FittingsNipple 1/4″ x 1/4″ MPT
Couplers & FittingsNipple 1/4" x 1/4" MPT
$1.84 -
Couplers & FittingsNipple 1/4″ x 1/4″ FPT (1/4″ FPT QC Plug)
Couplers & FittingsNipple 1/4" x 1/4" FPT (1/4" FPT QC Plug)
$2.44 -
Couplers & FittingsCoupler FPT 3/8″ Brass
Couplers & FittingsCoupler FPT 3/8" Brass
$9.40 -
Couplers & FittingsNipple, 1/4 / 1/8 MPT Brass
Couplers & FittingsNipple, 1/4 / 1/8 MPT Brass
$3.34 -
Couplers & FittingsElbows: Street-Brass
Couplers & FittingsElbows: Street-Brass
Price range: $2.61 through $42.07 -
Couplers & FittingsElbows: 90°: Brass
Couplers & FittingsElbows: 90°: Brass
Price range: $3.95 through $23.59