QAB ISO-A 7421 Ball Type Coupling
QAB ISO-A 7421 Ball Type Coupling - FEMALE COUPLER / 1/2" BODY X 1/2" BSPP is backordered and will ship as soon as it is back in stock.
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📏 Find Your Thread Size
📏 Find Your Thread Size
Not sure if it’s BSPP, JIC, or NPT? We’ve got you covered.
Whether you're matching a 3" BSP Brass Ball Valve or identifying a hydraulic hose fitting, our thread chart makes the guesswork easy. Just grab a set of calipers (or even a tape measure), compare your fitting against our chart, and in most cases — boom — you’ll know exactly what thread you’ve got.
Still unsure? No worries. Snap a photo or two, send us the measurements, and we’ll help you confirm the thread so you can order with confidence.
💪 Built to Last Promise
💪 Built to Last Promise
Products we trust. Quality you can count on.
Every hose, fitting, clamp, valve and accessory we supply is carefully selected, used in our own workshop, and backed by our reputation for reliability. We don’t sell anything we wouldn’t use ourselves.
✔️ We crimp every hose assembly in-house for full quality control
✔️ We source only from trusted brands we’d stake our name on
✔️ We offer a no-fuss 2-year warranty on our hose assemblies
✔️ Most fittings, clamps and accessories carry manufacturer warranties from 12 months up to 10 years
Whether it’s under pressure or in harsh environments, our gear is built to last — and delivered fast.
🚚 Fast, Flexible Shipping
🚚 Fast, Flexible Shipping
Australia-wide delivery with options to suit your jobsite and your deadline.
Whether it’s a single hose or a pallet of fittings, we’ll get it to you fast — with flexible options for critical and non-critical needs.
✔️ We ship Australia-wide — satchels, cartons & pallets
✔️ Delivery typically takes 1–10 business days, depending on your location
✔️ Urgent order? Priority freight options available at checkout
✔️ Some items may ship direct from our supply partners to speed up delivery
✔️ Tracking details provided once your order is dispatched
Need it fast or want to organise your own freight? Let us know — we’re here to help.
QAB ISO-A 7421 Ball Type Coupling
Description
Description
QAB SERIES 1/2" BALL VALVE HYDRAULIC QUICK COUPLING (ISO A INTERCHANGE)
The QAB Series hydraulic coupling is a general-purpose 1/2€ ball valve quick release designed to interchange with ISO 7241-1 Type A. Engineered for agricultural and industrial equipment, this compact, steel-bodied coupling delivers secure, efficient connection with a simple pull-to-release sleeve action.
VALVE TYPE: Ball
MATERIAL: Steel with trivalent CR3 plating
KEY FEATURES:
- Interchangeable with ISO 7241-1 Type A (1/2" size only)
- Ball valve design provides smooth fluid flow and fast connect/disconnect
- Pull-to-release sleeve operation user-friendly and field-ready
- Durable nitrile (Buna N) seals with PTFE backup rings
- Temperature range: -25°C to +125°C
COMMON APPLICATIONS:
- Agricultural machinery including attachments and implements
- General purpose industrial hydraulics
- Construction and earthmoving equipment
AVAILABLE SIZES:
- QAB-08M / QAB-08F (1/2€ BSPP)
- QAB-08F-UN / QAB-12M-UN (1/2" UNO) for select hose-end conversions
THREAD OPTIONS:
- Standard: BSPP
- Optional: NPT thread add suffix -N (e.g. QAB-08M-N)
INTERCHANGE STANDARDS (1/2" ONLY):
Faster NS, Parker 4000, Aeroquip FD42, Safeway S20, DNP PDS
Need help identifying your existing coupling or confirming interchange? Reach out to our team €” we're happy to assist.
BUILT TO LAST, DELIVERED FAST.
Payment & Security
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