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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 14 - Jun 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
KR 8MM and 5/16" OD X 1/4" BSP Male Stud Coupling KRAM8-4MSCR1 4" BSP Parallel Male X 8mm Outside Diameter, High Pressure, Stud Coupling, Nitrile Seal, Mild Steel, Working Temperature 40C to +100C, Maximum Working Pressure 680 bar, KR Benefits: Leak free O Ring seal. Safe joint every time. Low tightening torque and clamping force rises with the internal pressure. Low installed cost, no welding (so inert gas purging, NDT and excessive flushing are not required), minimal tube preparation and no special assembly

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 535 reviews
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Product Reviews
★★★★★ 5
36 pin micro needle cartridges.
My favorite microneedling cartridges. They are reliable and have never let me down.
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Reviewed in the United States on April 30, 2026
★★★★★ 5
Excelente
Los amé tal y como recuerdo haberlos comprado
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Cartucho
Son buenos y accesibles
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Excelente
Buenismos
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Great fit
Perfect fit for Dr. Pen
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Reviewed in the United States on April 15, 2026




