The motors are available in lengths of 7.55 and 8.61 in. Standard features include square end bells for base mounting with optional round versions, 1/2-in. output shaft, and Class-B rating with Class-F insulating materials. Housings are sealed to IP44. Options include a second component shaft extension and sealing to IP66 as well as a 15-lb-in. brake or incremental encoder and different colors, lead-wire lengths, configurations, and foot mountings. Groschopp, 420 15th St. NE, Sioux Center, IA 51250, (800) 829-4135,