Features:
The 0.4mm extruder nozzles can prevent print head from leakage effectively and produce consistent prints with smooth and glossy polish. Reduce the resistance from the corners and avoid blocking of the filament with rounded chamfer.
The flat wrench and socket wrench are made of High-quality Metal. The Flat wrench’s open mouth is 6mm wide and the socket wrench fits the nozzle with a diameter of 6 mm. They are suitable for mk8 Nozzle.
Flexible cleaning needles are robust, easy to bend the needle into nozzle and will not break. Perfect to handle tough extruder hot end nozzle clogs. The precision tweezers is durable and perfect for nozzle maintenance and cleaning excess support material.
The needles are designed for 0.4mm 3D printer nozzles including such as for Makerbot Creality, for CR-10, for Ender 2, for Ender 3, etc. The needles are also suitable for everything used as a nozzle.

Specifications:
Nozzle Material: Brass
Nozzle Cleaning Needles Material: Stainless Steel
Printer Nozzles: 0.4mm/0.016 inch
Nozzle Cleaning Needles: 0.35mm/0.014 inch

Package Includes:
10 x 0.4mm Printer Nozzles,
10 x Nozzle Cleaning Needles
1 x Curved Tweezers
1 x Straight Tweezers
1 x Socket Wrench
1 x Flat Wrench