Clear or silver anodised
The most popular handle finish: hard, scratch resistant and easy to clean. 10 – 15 µm is typical indoors.
A G profile is an aluminium extrusion that fits over the edge of a cabinet door or panel and forms a built-in finger pull, so the front stays clean without a separate handle. Metline supplies G profile handles and related G sections in 6063 aluminium, anodised, powder coated or wood-grain finished, sized for standard board thicknesses and cut to length for furniture makers worldwide.

Seen from the end, the profile looks like a letter G: one part clamps or slots onto the door edge and the hooked lip curls outwards to leave a finger space. You open the door by hooking your fingers behind the lip.
On base units the G profile normally runs along the top edge of each door or drawer front; on wall units it runs along the bottom edge. Because the handle is the full width of the door, it is equally easy to reach from any position, and there are no projecting knobs to catch clothing in a narrow kitchen or corridor.
The G profile belongs to a family of "handleless" systems. A J profile is similar but usually shallower, giving a more discreet lip. A Gola or channel system is different in principle: it is fixed to the carcass between doors, not to the doors themselves, and creates a recessed finger groove behind the door edge. G and J profiles are cheaper and simpler to fit to existing door designs; Gola systems give the cleanest look but require carcasses designed for them.
Outside furniture, G-shaped extrusions are used as glazing and edge profiles that grip a glass or panel edge on one side and present a hook or return on the other, for example in partition systems and LED lighting coves.
| Feature | Typical range | Notes |
|---|---|---|
| Board thickness | 16, 18, 19, 22 mm (5/8, 3/4 in) | 18 mm is the most common kitchen door thickness |
| Profile height | About 25 – 60 mm | Taller profiles give a deeper finger pull and more visible metal |
| Lip projection | About 10 – 25 mm | Set by how far the door can project without clashing |
| Wall thickness | About 1.2 – 2 mm | Heavier sections for tall or heavy doors |
| Lengths | Mill lengths of about 3 – 6 m, or cut to door width | Cut lengths with deburred or mitred ends |
A profile is a few tenths of a millimetre wider inside than the nominal board so that it can be pressed or glued on; board thickness varies by manufacturer and edge-banding, so measure a finished door before confirming the size. For custom designs we work from your CAD drawing and confirm die availability.
6063 is the standard alloy for handle profiles. Its low alloy content gives a smooth extruded surface and the most uniform anodised colour, and it extrudes the thin, curved lip of a G section accurately. 6060 performs much the same. Heavier G sections that carry load, such as glass-retaining profiles or long cabinet rails, can be made in 6061 or 6082.
| Alloy and temper | Standard and size band | Tensile strength, min. | Yield strength (0.2 %), min. | Elongation, min. |
|---|---|---|---|---|
| 6060-T5 | EN 755-2, wall ≤ 5 mm | 160 MPa | 120 MPa | 8 % |
| 6063-T5 | ASTM B221, ≤ 12.5 mm | 150 MPa (22 ksi) | 110 MPa (16 ksi) | 7 – 8 % |
| 6063-T6 | ASTM B221 / EN 755-2 | 205 – 215 MPa (30 ksi) | 170 MPa (25 ksi) | 8 % |
| 6061-T6 / T6511 | ASTM B221 / B308 | 260 MPa (38 ksi) | 240 MPa (35 ksi) | 8 % |
| 6082-T6 | EN 755-2, open profile ≤ 5 mm | 290 MPa | 250 MPa | 8 % |
Specified minimums for extruded profiles; thicker walls fall into different bands. Typical values run 10 – 20 % higher (6061-T6 typically 310 MPa tensile, 276 MPa yield). Design to the minimums and the actual figures on the mill certificate.
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti |
|---|---|---|---|---|---|---|---|---|
| 6060 | 0.30 – 0.6 | 0.10 – 0.30 | 0.10 | 0.10 | 0.35 – 0.6 | 0.05 | 0.15 | 0.10 |
| 6063 | 0.20 – 0.6 | 0.35 | 0.10 | 0.10 | 0.45 – 0.9 | 0.10 | 0.10 | 0.10 |
| 6061 | 0.40 – 0.8 | 0.7 | 0.15 – 0.40 | 0.15 | 0.8 – 1.2 | 0.04 – 0.35 | 0.25 | 0.15 |
| 6082 | 0.7 – 1.3 | 0.50 | 0.10 | 0.40 – 1.0 | 0.6 – 1.2 | 0.25 | 0.20 | 0.10 |
Single values are maximums. Others 0.05 % each, 0.15 % total; aluminium is the remainder. Limits follow the Aluminum Association registrations and EN 573-3.
For a handle, strength is rarely the limit; surface quality, colour match between batches and straightness matter more. That is why the alloy, extrusion and anodising batch should be kept consistent for a single project.
The most popular handle finish: hard, scratch resistant and easy to clean. 10 – 15 µm is typical indoors.
Black, champagne, gold, bronze and stainless-look shades. Order from one batch to avoid colour variation.
Mechanically brushed before anodising for a satin, stainless-steel look that hides fingerprints.
Any RAL colour, matt or gloss, to match painted doors exactly.
Sublimation transfer over powder coat for timber-look kitchens and wardrobes.
Chemically brightened or polished before anodising for a chrome-like finish, often in 6463 or 6063.
Anodic films can be specified to ISO 7599 or a Qualanod class; powder coatings to Qualicoat. Protective film on the visible face is recommended through fitting.
Pre-processing such as cutting to length, drilling, punching and mitring can be carried out before shipping, so profiles arrive ready to fit.
| System | Fixed to | Appearance | When to choose |
|---|---|---|---|
| G profile | Door edge | Visible metal lip along each door | Retrofit or standard carcasses; strong grip |
| J profile | Door edge | Slimmer, shallower lip | Discreet look, shallow doors |
| Gola / channel | Carcass | Recessed groove between doors | New kitchens designed around the system |
| Bar handle | Door face | Separate projecting handle | Traditional look, lowest cost |
Profiles are produced to EN 755 (material and properties) or ASTM B221, with dimensional tolerances to EN 12020-2 for precision 6060/6063 sections or EN 755-9. Visible-face finish, colour and straightness are checked on each batch, and each delivery carries a mill test certificate to EN 10204 3.1. RoHS or REACH declarations can be supplied where your market requires them.
Finished profiles are protected with film on decorative faces, interleaved with foam or paper, bundled in plastic wrap or packed in cartons, and crated for export so that the lip is not bent in transit.
An aluminium extrusion fixed along the edge of a door or drawer front, shaped like a G in section, whose curled lip forms a full-width finger pull. It gives a handleless look without changing the cabinet carcass.
A G profile is fixed to each door edge. A Gola profile is fixed to the cabinet carcass and forms a recessed groove behind the door edges, so the doors themselves carry no handle at all.
Most are made for 18 mm doors, with versions for 16, 19 and 22 mm boards. Measure your finished door, including edge banding, and choose a profile to match or send a drawing for a custom section.
Anodising is hard, scratch resistant and easy to clean, so clear, black or champagne anodised profiles are the most hard-wearing. Powder coating is better when you need an exact colour match.
Yes. Profiles can be cut to length, mitred, drilled and protected with film, then packed per order so they are ready to fit.
Send your board thickness, finish and lengths, or a drawing, and we will confirm the profile and price.