Our English Long Travel Rack & Pinion stages have been designed to allow for easy integration of standard English positioning equipment. The stage features (9) 1/4-20 tapped holes while the track has C'bored holes for 1/4-20 socket head cap screws. Each stage includes Allen wrenches for both the tension and locking screws. Each track includes 1/4-20 socket head cap screws for mounting to an English breadboard, using the 6" spaced counterbores. Tracks are available in 6”, 12”, or 24” lengths, and feature a Vernier scale with 0.01” resolution.