Environmentally sealed Model ESLA-17/ ESLA-23 comes in 2, 4, and 8 in. stroke lengths with linear step resolutions to 2,400 steps/in. and max speeds to 16 ips. Max force for NEMA size 17 motor is 97; for size 23, 392 lb. Polyolefin shrink tubing and polyurethane adhesive seal motor end. Nonmagnetic, polished SS shaft has Buna-N U-cup seal.