
Classic Tattoo Needles KWADRON RL
- Stock: In Stock
- Estimated delivery time: Thursday, 23.04.2026
- Brand: Kwadron
- Product code: Ace TIJA LUNGA Kwadron RL
Available Options
| Qty | RL | Price |
| 1RL 0.30mm | 1.87 lei | |
| 3RL 0.30mm | 1.87 lei | |
| 3RL 0.35mm * PREORDER | 1.87 lei | |
| 5RL 0.30mm | 2.17 lei | |
| 5RL 0.35mm | 2.17 lei | |
| 7RL 0.30mm | 2.37 lei | |
| 7RL 0.35mm | 2.37 lei | |
| 9RL 0.30mm | 2.97 lei | |
| Qty: 0 |
- Working hours: Mon-Fri: 10:00 - 21:00 (Romania time)
- WhatsApp: 0773836002
- Email: contact@tatuat.ro
- Phone orders: 0369733154
Delivery in Romania is done by:
- GLS Courier: Delivery in 1 day for orders placed until 20:30. Cost: 24 lei.
- Personal pickup: Sibiu, Str. Rahovei no. 16A (CT2).
- DHL: For international orders. The cost and delivery time will be communicated after placing the order.
The delivery time is 1-2 business days, but may be extended in exceptional cases (weather conditions, high volume of orders).
Orders placed outside of business hours (Mon-Fri 10:00 - 20:30) will be processed the next business day.
Tatuat.ro products benefit from the legal guarantee of conformity, according to the legislation in force. If non-conformities occur, the product will be repaired or replaced free of charge. In case of impossibility of repair, you can receive a price reduction. Damaged or missing products must be reported within 24 hours of receipt. For more details, consult the warranty certificate.
More information on the page Terms and conditions
- cash on delivery: payment is made only upon receipt of the package.
- online with card: only after confirming the order will a payment link be sent by email
- paypal
- in bank account
You can return the products within 14 days of receiving them, according to OUG 34/2014. Complete the return form on the site to initiate the process. Products must be in their original packaging, intact and accompanied by all accessories.
Products exempt from return:
- Sealed products that cannot be returned for health protection or hygiene reasons, if they have been unsealed (e.g.: mascaras, creams).
- Personalized or made-to-order products according to the customer's specifications.
- Products susceptible to deterioration or expiration quickly.
Return costs are covered by the customer, except in cases where the product is defective or incorrectly delivered. The refund of the amount paid will be made within 14 days of receiving the return.
THIS PRODUCT IS EXEMPT FROM RETURNS, according to OUG 34/2014 on consumer rights, Art. 16. Sealed products, unsealed for health protection or hygiene reasons, cannot be returned.
Description
Classic type needles
Kwadron needles are undeniably the best needles ever produced. Each configuration is a combination between super-mega-sharp and elastic soldering precision and long needles of increased hardness.
Each individual needle is perfect, being uniformly sharpened and ensuring the highest quality of work.
The product is individually packaged and is for single use
Material: Stainless steel
Sterile and single-use packaged product.
Kwadron RL (Round Liner) long bar needles are the highest quality traditional tattoo needles, designed for precise lining with coil and rotary grip machines. The Round Liner configuration groups needles in a tight circular formation welded to the long bar, delivering fine, precise lines — the gold standard of the industry for over a century. Manufactured in Poland from 316L surgical stainless steel with Kwadron's premium finish, these needles have a flawless polish and consistent geometry producing clean, precise lines with every pass. The long bar mounts into the machine grip via a corresponding tube. Ethylene oxide sterilization and individual packaging guarantee safety. Like all bar needles, they do not include a safety membrane — sterilization of reusable equipment is the artist's responsibility. Available in configurations from 1RL to 14RL and above, these needles cover the full range of lining needs. Kwadron RL long bar is the choice of artists who appreciate the superior haptic feedback of coil machines and direct stroke control — a feel that modern pens cannot fully replicate. Kwadron long bar needles are manufactured with the same quality standard as cartridges — the same 316L steel, the same polishing process, the same quality controls. The difference is exclusively in the mounting format: long bar for grip and tube vs. cartridge body with membrane for pens. Artists working with coil machines particularly appreciate Kwadron's constant quality — every needle performs identically, eliminating variables that can affect work quality mid-session. Packages of 50 pieces offer excellent value for active studios.
Frequently Asked Questions
Why would an artist choose Kwadron RL long bar needles over cartridges?
Many artists prefer long bar needles for: the superior haptic feedback of coil machines that allows feeling every penetration, direct stroke and depth control through tube adjustment, lower per-needle cost, and artistic tradition. Coil machines with bar needles offer a control level that cannot be fully replicated by pens.
What tubes do you recommend for Kwadron RL long bar?
For Kwadron RL long bar, we recommend round (circular) tubes from autoclavable surgical stainless steel. Tube size must correspond to the RL configuration: small tubes for 1RL-5RL, medium for 7RL-9RL, and large for 11RL-14RL. Quality tubes have tight tolerances that eliminate needle play for clean lines.
What coil machines are best for Kwadron RL long bar?
Kwadron RL long bar works excellently with any quality coil machine: Vlad Blad, Dan Kubin, Tim Hendricks, Workhorse Irons, National, and others. For lining, choose a coil liner machine (with smaller coils and shorter spring) that provides a rapid, precise stroke. Machine and needle quality are equally important for clean lines.
How do you adjust working depth with Kwadron RL long bar needles?
Depth is adjusted through needle positioning in the tube and adjusting the coil machine's contact screw. The needle should extend 1.5-2mm from the tube for standard lining. Contact screw adjustment controls the stroke and consequently penetration depth. This direct adjustment is a major advantage of the bar system over cartridges.
Is Kwadron RL long bar available in different tapers?
Yes, Kwadron RL long bar is available in varied tapers: short taper for thick, bold lines in traditional, medium taper for versatile standard lining, and long taper for fine, delicate lines in realism. Standard needle diameters are 0.25mm (#8), 0.30mm (#10), and 0.35mm (#12).
What advantage does Kwadron 316L steel offer over generic steel?
Kwadron 316L steel is medical grade — superior corrosion resistance, does not release nickel (allergen), maintains sharpness longer, and has a microscopically polishable finish. Generic steels may contain impurities, release allergenic metals, and have inferior finish causing micro-cuts and additional trauma. Steel quality is directly felt in the tattooed line.
How do you clean and maintain the coil machine after using long bar needles?
After the session: dispose of the used needle in the sharps container, disassemble the grip and tube, clean them in the ultrasonic bath, package in sterilization bags, and autoclave. Wipe the coil machine with disinfectant wipes (do not immerse in liquid). Check the condition of springs and contact screw. Lubricate contact points per manufacturer instructions.
How many Kwadron RL long bar needles come in a package?
Kwadron RL long bar needles typically come in packages of 50 pieces, each needle sterilized and individually packaged. The larger quantity reflects the higher-volume usage specific to coil machines and the more accessible per-needle cost. For an active studio, a package of 50 can cover lining needs for a week or more.
Can I use Kwadron RL long bar on a rotary machine?
Yes, if the rotary machine has a grip system with tubes (not pen). Rotary machines like some Inkjecta variants, Stigma, or other machines with grip option accept long bar needles. Check your machine's specifications. If the machine is exclusively pen, you need Kwadron RL cartridges, not long bar needles.
Why does a market for long bar needles still exist in the pen era?
Long bar needles remain relevant because: coil machines with bar needles offer a unique lining feel that pens cannot replicate, many top artists prefer direct haptic feedback, per-needle cost is lower, and there is an artistic tradition and craftsmanship associated with coil machines that many artists deeply value.
Return Policy
THIS PRODUCT IS EXCEPTED FROM RETURN, ACCORDING TO GEO 34/2014 REGARDING CONSUMER RIGHTS.
According to ART. 16- The following are exempted from the right of withdrawal regarding the distance contracts:
- the supply of sealed products which cannot be returned for reasons of health protection or for reasons of hygiene
Specifications
| Needles | |
| Needle Format | Classic |
| Needle Type | RL |






















