Rockford Systems’ adjustable stroke drop-probe device is used on small machines to protect the operator’s fingers from point-of-operation hazards. The DAF-100 Detect-A-Finger® can be used for safeguarding riveters, spot welders, eyeleters, screw machines, stakers, staplers, crimpers, fastening and assembly machines. Rockford Systems, Inc., www.rockfordsystems.com, (800) 922-7533. Circle 324