Zeberoxyz 2PCS Anti-Backlash Nut Block for 8mm Diameter, 2mm Pitch 4mm Lead POM Screw Nut for CNC and 3D Printer (4mm Lead-2-heads) 4mm Lead-2-heads auspowers_batchone write and navigate with pinpoint

write and navigate with pinpoint accuracy and offers comfortable pen- like control for iPad Pro 9

so you can replace it at any time without interrupting usage

remove the old blade and replace with a new blade 3

6 Colors: Black

Zeberoxyz 2PCS Anti-Backlash Nut Block for 8mm Diameter, 2mm Pitch 4mm Lead POM Screw Nut for CNC and 3D Printer (4mm Lead-2-heads) 4mm Lead-2-heads auspowers_batchone write and navigate with pinpointZeberoxyz 2PCS Anti Backlash Nut Block for 8mm Diameter, 2mm Pitch 4mm Lead POM Screw Nut for CNC and 3D Printer (4mm Lead 2 heads) Descriptions: 2mm pitch 4mm lead wire (2 heads, turn the nut a circle, front the screw 4mm) Brand New and High Quality POM Suit for 3D printers Ender 3 anti backlash nut and CNC Material: Engineering Plastics(POM) Color: Black Item Type: Lead Screw Diameter: 8mm Thread Specification: T8 Thread Size: 33x33x12mm 1. 3x1.