Sculpfun S10 Z Axis Adjuster Would You Like To Add A Knob?:i Handle To see if your belts

To see if your belts are long enough

Secure your Ortur Laser Master 3's feet to your waste board with these stackable brick feet

USB interface----For Windows PC and MACMicro USB

The holes on the outside of the feet are 4mm and the 4 inside holes are 3

Sculpfun S10 Z Axis Adjuster Would You Like To Add A Knob?:i Handle To see if your beltsDesigned for the Sculpfun S10 We created the industry standard Z Axis Adjuster for the Sculpfun. Rigid, lightweight, and simple to use. Easily adjust the height and focus of your laser module with our Z Axis Adjuster. Gives you 50mm of Z travel for quick and easy focus. The lightweight design helps to keep unnecessary weight off your gantry while adding the versatility of Z travel. 4mm allen T handle wrench included, but you can always get the Bit