This brass cutting ring is the component that needs to be replaced after use in a cutting ring fitting. It is designed for an outer pipe/hose diameter of 4 mm. Suitable for a M8x1 union nut. It has an LL (very light) load class according to the DIN 2353. The maximum pressure is 100 bar (1450 psi).
Pros:
- Suitable for copper tube
- Suitable for plastic tube
Specifications
Outer pipe diameter (mm) : 4
Union nut thread : M8 x 1
Load class (DIN 2353) : LL (very light)
Material : Brass
Max pressure at 20 °C (bar) : 100
With sealing : No
With safety collar : No
With knurl : No
Suitable for aluminum tube : No
Suitable for copper tube : Yes
Suitable for plastic multi-layer pipes : Yes
Suitable for plastic tube : Yes
Suitable for stainless steel tube : No
Suitable for steel tube : No
![4LL (M8x1) Brass Cutting ring [50 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f2a66_.deb432be.webp)




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