PIC DESIGN POSITIONING SYSTEMS
 LINEAR SLIDE (as-is) 3"

This is awesome. Seems to work well. SLide back and fourth. But I am not an expert on these

FREE USA SHIP
PIC DESIGN POSITIONING SYSTEMS  LINEAR SLIDE (as-is) 3" This is awesome. Seems to work well. SLide back and fourth. But I am not an expert on these FREE USA SHIP