Models View all NASA CHAMP with Fast Twist & Lock 20 196 2 Reducer for NEMA 23 Stepper Motors w/ mountings 51 1183 5 Stepper Motor (NEMA 23) with Encoder 21 632 2 Stihl 31 ccm FC / FS 44 40 36 (work in progress) 58 609 8 K45 Connector Housing 1 65 0 Antigravity Batteries Case 9 165 2 Work experience Student