







Knobs and T-Bars
Avena Stone Sphere Cabinet Series
A polished stone sphere at one end of a slim brass bar.
- Natural stone
- Complete family
Free U.S. shippingArrives Sep 30 to Oct 730-day returns1-year warranty
- Made to lastSolid brass and natural stone, backed by a 1-year warranty.
- Free U.S. shippingEvery order, no minimum. 30-day returns if it is not right.
- A real person answersWrite to us with a photo of your cabinet and we will confirm the fit before you order.
Still deciding?
Product details
Everything you need to know
Description
A polished stone sphere at one end of a slim brass bar.
Avena sets a polished sphere of natural stone at one end of a slender brushed brass bar, with a softly tapered brass foot at the other, so the pull reads as something found rather than specified. Keys down, coat off, the first thing your hand meets on the hall console is a cool ball of green aventurine. Five stones, a 56 mm T-bar and five pull lengths let one stone carry from a small door to a 404 mm drawer.
Why you will love it
- Natural stone cut piece by piece, so no two are alike and the veining is yours alone.
- One design from the smallest knob to the longest pull, so a whole room reads as one hand.
- Finishes applied to the metal itself, so they age with the house instead of peeling.
- Thirty days to live with it, and a year of cover on every piece.
Specifications
| Material | Natural stone sphere on a brushed brass bar |
|---|---|
| Stones | Green aventurine, Rose quartz, White crystal, Amethyst, Dalmatian jasper |
| Pieces | T-bar 56 mm on a single fixing, pulls at 96, 128, 192, 224 and 384 mm center to center |
| Mounting | Rear fixing, 33 mm screw for fronts 16 to 20 mm thick |
- Sold individually
Sizes
| Piece | Overall | Hole spacing |
|---|---|---|
| T-bar knob | 56 mm | Single fixing |
| Pull 96 | 116 mm | 96 mm |
| Pull 128 | 148 mm | 128 mm |
| Pull 192 | 212 mm | 192 mm |
| Pull 224 | 244 mm | 224 mm |
| Pull 384 | 404 mm | 384 mm |
Options and prices
| Stone | |
|---|---|
| Green Aventurine | $55.00 |
| Rose Quartz | $55.00 |
| White Crystal | $55.00 |
| Amethyst | $55.00 |
| Dalmatian Jasper | $55.00 |
| Size | |
|---|---|
| T-Bar Knob 56 mm | $55.00 |
| Pull 116 mm / 96 mm centers | $60.00 |
| Pull 148 mm / 128 mm centers | $70.00 |
| Pull 212 mm / 192 mm centers | $85.00 |
| Pull 244 mm / 224 mm centers | $75.00 |
| Pull 404 mm / 384 mm centers | $95.00 |
Installation guide
Measure the center-to-center spacing of your existing holes before ordering. Natural stone varies piece to piece, so order the full room together and the tones will sit well side by side.
- Measure center to center on existing holes, or mark new centers with a jig so every front matches.
- Drill from the front of the door or drawer to avoid tearing the finish.
- Fix from inside with the supplied machine screws.
- Snug by hand. Brass threads do not want to be overtightened.
Care
Wipe with a soft dry cloth. No abrasives, no polish. Brass and stone are meant to age with the house.
Shipping and returns
Free U.S. shipping on every order. Handling takes 3 business days and delivery 15 to 20 business days after the order; priority processing shortens that to 10 to 20. Returns are accepted within 30 days of delivery on unused, uninstalled pieces in their original packaging; a restocking fee of 5% applies, more if the packaging or parts are missing. Every piece carries a 1-year manufacturer warranty.
In the room
See it in context
Real rooms and real light, the way it will read from across the room.


Knobs and T-Bars
Complete the room
The details that make a room feel whole.
FAQ
Questions, answered
How do I choose the right size?
For replacements, measure center to center between the existing holes and match it. For new fronts, choose by overall length: about a third of the drawer width looks right on most kitchens.
Are screws included?
Yes. Machine screws for a standard front come in the box. For thick or thin fronts, tell us the thickness and we will send the right length.
Will the finish match across knobs and pulls?
Yes. Every piece in a family is finished in the same batch, so a knob and a long pull read as one.
Can I see it before I order a whole kitchen?
Order one piece first. Live with it for a week, then order the room, and return the single piece within 30 days if you change your mind; a small restocking fee applies to unused returns.
Is it solid brass or plated?
Pieces marked solid brass are machined from brass bar. The finish is applied to the metal itself and develops character with handling.
How do I look after it?
A soft dry cloth. No abrasives, no polish, no acidic cleaners. Brass is meant to age with the house.
Do you offer trade pricing?
Yes. Interior designers, architects and builders can apply to the trade program for preferred pricing, samples and help planning full-room hardware schedules.
Still have a question? Write to us and a person replies within one business day.
Need help planning your project?
Send us photos of your cabinets or doors and we will recommend sizes and finishes for the whole room.
Avena Stone Sphere Cabinet SeriesGreen Aventurine / T-Bar Knob 56 mm$55.00