ITEM NAME:MK9 Nozzle PTFE Tube Pneumatic Connectors Cutter Kit for Ender 3 3 X Description: A stainless steel blade and spring are available. The housing is made of durable, durable plastic. There is no hole to the end, so you can attach it to a key ring, hang it on a necklace, etc. so you won't lose it. Fits 6mm pipe diameter. It can also be used to cut fibers. (Do not use as a wire cutter or a blade will be boring, however). We have also tested these for durability, and from a height of over 1 meter on a concrete floor without damage. Special, adapted to high-quality pipes 1M PTFE tube tube for TL feeder 1.75mm filament ID number 1.9mm OD 4mm Applicable models: for Ender 3/3 Pro/3 X, Ender 5/5 Plus/5 Pro, CR-10 series Specification: Weight: 100g Packing size: 15x10x4cm Package Includes: 1pc Blue 1m tube 2x Pneumatic connectors 3x MK9 yellow silicone sleeve 1x Cutter 4x MK9 nozzle 0.4mm SKU: 0029583777022050.3x MK9 yellow silicone sleeve. 4x MK9 nozzle 0.4mm. Applicable models: for Ender 3/3 Pro/3 X, Ender 5/5 Plus/5 Pro, CR-10 series. 1M PTFE tube tube for TL feeder. 2x Pneumatic connectors. It can also be used to cut fibers.