Push-to-Connect Air Line Fittings – Complete Range (4–12 mm, BSP/BSPP, M5)

High-performance one-touch pneumatic fittings designed for Nylon and Polyurethane tubing. Engineered from nickel-plated brass and PA66, fitted with NBR seals and stainless-steel claws for long-term reliability.
All models are ISO 9001 manufactured, rated 0–10 bar (15 bar max), vacuum –1 bar, and supplied ready to install — with free UK delivery on all fittings.

Push Fittings – Studs + Unions

Male & Female BSP / Metric Stud and Union 

push-in air fittings

GPC – Male Stud

M5-1/2BSPT Male stud airline rapid push fit fitting 4-12mm £1.22 £0.61 inc VAT

IN STOCK

Compact straight connector for BSPT threads, Teflon-treated and ready to fit.

GPCF – Female Stud

M5-1/2BSP Female push fit stud airline fitting 4mm-12mm £1.22 £0.61 inc VAT

IN STOCK

Nickel-plated brass body with BSP (G) female thread.

GPU – Equal & Reducing Union

Inline tube-to-tube connector for equal or mixed sizes.

Push Fit union straight connector equal + reducing 4mm-12mm £0.86 £0.43 inc VAT

IN STOCK

GPM – Bulkhead Union

Metal body with locknut for panel mounting and through-wall connections.

Push Fit bulkhead union airline rapid fitting 4mm to 12mm £3.17 £1.58 inc VAT

IN STOCK

GPMF – Female Bulkhead Union

BSP (G) female thread, supplied with locknut and O-ring seal.

1/8-1/2BSP Female bulkhead union push fit fitting 4-10mm £2.74 £1.37 inc VAT

IN STOCK

Push Fittings – Elbows & Banjos

Male & Female BSP / Metric push-fit pneumatic connectors Elbows

GPL – Male Stud Elbow 90°

Standard right-angle elbow, Teflon-treated BSPT threads.

M5-1/2BSPT Male stud elbow 90° push fit fitting 4mm-12mm £1.22 £0.61 inc VAT

IN STOCK

GPL45 – Male Stud Elbow 45°

Compact angled elbow for confined layouts.

M5-1/2 BSPT Male stud elbow 45° push-in fitting 4mm-12mm £1.66 £0.83 inc VAT

IN STOCK

GPLF – Female Stud Elbow

Nickel-plated brass female BSP(G) elbow, ready to seal with O-ring.

M5-1/2BSP Female stud elbow 90° push fit fitting 4mm-12mm £1.44 £0.72 inc VAT

IN STOCK

GPLL – Extended Male Elbow

Long-thread elbow for recessed or panel-mount connections.

M5-1/2 BSPT Extended male elbow 90° push fit fitting 4-12mm £2.09 £1.04 inc VAT

IN STOCK

GPLJ – Stem Male Elbow

Equal / reducing 90° elbow with stem for modular routing.

Stem elbow 90° push-in fitting 4 to 12mm equal + reducing £1.58 £0.79 inc VAT

IN STOCK

GPH – Swivel Banjo Elbow

Full 360° swivel for flexible hose alignment.

M5-1/2BSPT Male elbow 90° banjo push fit fitting 4mm-12mm £1.87 £0.94 inc VAT

IN STOCK

GPHF – Swivel Banjo with Top Port

Side push-fit with top BSP female thread for stacked connections.

M5-1/2BSPT Male+Female banjo elbow swivel push fit 4-12mm £2.59 £1.30 inc VAT

IN STOCK

GPA – Twin-Banjo BSPP (G)

One male BSPP thread feeding two swivelling outlets with O-ring seal.

1/8-1/2BSP Male single branch twin Banjo 2 outlets fitting £4.90 £2.45 inc VAT

IN STOCK

GPAT(2) – Dual Twin-Banjo

One BSPP inlet supplying four swivelling outlets.

1/8-1/2BSP Male twin branch twin Banjo 4 outlet push fitting £10.10 £5.05 inc VAT

IN STOCK

GPAT(3) – Triple Twin-Banjo

One BSPP inlet supplying six outlets — compact multi-banjo manifold.

1/8-1/2BSP Male triple branch twin Banjo 6 Outlet push fit £16.78 £8.39 inc VAT

IN STOCK

Push in style one-touch pneumatic connector T’s + Y’s

Male BSP / Metric Pneumatic Push-to-Connect Tee and Y Fittings

GPE – Equal & Reducing Tee

Three-way connector for main and branch tube runs.

Push Fit Tee equal + reducing airline rapid fitting 4mm-12mm £1.30 £0.65 inc VAT

IN STOCK

GPB – Male Branch T

Threaded male BSP stem with twin push-fit outlets.

M5-1/2BSPT Male centre T airline push fit fitting 4mm-12mm £1.63 £0.82 inc VAT

IN STOCK

GPD – Male Run T

Inline male BSP thread with twin tube outlets.

M5-1/2BSPT Male run T airline push fit rapid fitting 4-12mm £1.66 £0.83 inc VAT

IN STOCK

GPY – Y Union

Equal / reducing dual-outlet Y connector for compact branching.

Push Fit Y union equal +reducing airline fitting 4mm to 12mm £1.30 £0.65 inc VAT

IN STOCK

GPYJ – Stem Y Union

Single stem inlet feeding two push-fit outlets.

Stem Y Union push-in equal & reducing airline fitting 4-12mm £2.02 £1.01 inc VAT

IN STOCK

GPBJ – Stem Tee (Equal / Unequal)

Stem connector for two-branch or reducing circuits.

Stem Tee equal + reducing pushin airline fitting 4mm-12mm £2.02 £1.01 inc VAT

IN STOCK

Push Connect Air Fittings – Multi-Port + Manifold

Multi-Port Metric Push-In Airline Fittings and Manifold Systems

GPX – Male BSP Y

BSP male inlet with two push-fit outlets.

M5-1/2BSPT Male Y push in airline push fit fitting 4-12mm £1.66 £0.83 inc VAT

IN STOCK

GPXG – Quad Manifold

Single inlet to four outlets — compact 1-to-4 distribution block.

Push Fit Quad Branch union equal + reducing fitting 4 to 8mm £3.67 £1.84 inc VAT

IN STOCK

GPXJ – Stem Double Y Union

Single stem inlet to four outlets (five-port).

Stem Double Y push-in 4 outlets 4-10mm equal + reducing £4.10 £2.05 inc VAT

IN STOCK

GPXT – Male Stud 5-Port

BSPT male inlet feeding four outlets.

1/8-1/2BSP Male double Y fitting Single Inlet 4 outlet 4-8mm £3.96 £1.98 inc VAT

IN STOCK

Push To Connect Pneumatic Fittings – Plugs / Caps + Reducers

Push-In Blank Caps, Plugs and Reducing Pneumatic Fittings

GPPF – End Cap

Push-fit tube cap for sealing unused lines.

Push Fit End cap airline fitting 4mm, 6mm, 8mm, 10mm + 12mm £0.98 £0.49 inc VAT

IN STOCK

GPP – Male Plug / Blank

BSP threaded plug with gasket and O-ring seal.

Push Fit male end stop blanking plug airline fitting 4-12mm £0.56 £0.28 inc VAT

IN STOCK

GPPGJ – Stand-Pipe Adapter / Reducer

Reducer and height adapter for vertical tube runs and panel mounting.

Push Fit stem adaptor equal + reducing 4mm 6mm 8mm 10mm 12mm £0.94 £0.46 inc VAT

IN STOCK

Pneumatic Air Line Fittings with Flow + Speed Control

Push Fittings with Adjustable Flow or Speed Control for Compressed Air Lines

GSS – Swivel Banjo with Flow Control

Integrated needle valve for cylinder exhaust speed regulation.

M5-1/2BSPT Male banjo speed controller push fit 4mm-12mm £5.57 £2.78 inc VAT

IN STOCK

GSC – Male Swivel Elbow with Flow Control

Right-angle adjustable fitting with precise metering.

M5-1/2BSPT Male banjo 90° speed controller push fit 4-12mm £4.10 £2.05 inc VAT

IN STOCK

GSU – Inline / Union Speed Controller

Straight push-fit body for in-line metering control.

Push Fit speed controller union airline fitting 4mm to 12mm £5.64 £2.82 inc VAT

IN STOCK

Push Quick Fit air Line Fittings – Stem Adaptors

Rapid Push-In Stem Adaptors (4 mm – 12 mm Metric Sizes)

GPYJ – Stem Y Union

Branches one stem into two push-fit tubes.

Stem Y Union push-in equal & reducing airline fitting 4-12mm £2.02 £1.01 inc VAT

IN STOCK

GPBJ – Stem Tee

Compact equal / reducing tee branching from a single stem.

Stem Tee equal + reducing pushin airline fitting 4mm-12mm £2.02 £1.01 inc VAT

IN STOCK

GPLJ – Stem Elbow

90° stem elbow for modular and manifold connections.

Stem elbow 90° push-in fitting 4 to 12mm equal + reducing £1.58 £0.79 inc VAT

IN STOCK

GPXJ – Stem Double Y

Single stem inlet feeding four outlets (multi-branch).

Stem Double Y push-in 4 outlets 4-10mm equal + reducing £4.10 £2.05 inc VAT

IN STOCK

GPPGJ – Stand-Pipe / Reducer

Stem-style adapter for vertical or panel feed-through installations.

Push Fit stem adaptor equal + reducing 4mm 6mm 8mm 10mm 12mm £0.94 £0.46 inc VAT

IN STOCK

Technical Overview

Working pressure: 0 – 10 bar (0 – 150 PSI) Max: 15 bar (217 PSI)

Vacuum rating: –1 bar (–100 kPa / –29.5 in Hg)

Temperature range: –20 °C to +70 °C (–4 °F to +150 °F)

Tube compatibility: Polyurethane & Nylon

Construction materials: Nickel-plated brass / PA66 / POM / NBR / Stainless Steel / Zinc Alloy

Why Choose Connexion Push-to-Connect Fittings

At Connexion Developments Ltd, every push-to-connect fitting reflects our company motto — Attention to Detail.

Founded in 1998, we operate under fully accredited ISO 9001:2015 Quality Management and ISO 14001:2015 Environmental Management systems, ensuring that every component meets the highest standards of precision, reliability, and environmental responsibility.

Our fittings combine nickel-plated brass, PA66, and stainless steel for strength and durability, with NBR sealing rings for consistent leak-free performance.
Each fitting is fully tested for 10 bar working pressure, vacuum down to –1 bar, and a –20 °C to +70 °C temperature range — ideal for demanding industrial, pneumatic, and automation applications.

With over 130,000 fittings in stock and a next-generation e-commerce platform, we provide rapid dispatch, technical support, and free next-day UK delivery on all standard orders.

Our products are trusted by engineers worldwide for long-term reliability, accurate assembly, and compliance with international standards.

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