The PV-HV three star handi-vac is a 3 inch vacuum-bulb pick-up-tool that is simple and easy to use. When the vacuum bulb is squeezed, place the soft suction cup on the part to be handled. A second squeeze releases the part. The handi-vac Kit comes with the following 4 Buna-n static dissipative (10¹¹-10¹² ohms/sq.) vacuum cups and probes: pvb-cb-18, pvb-cb-14, pvs-cb-18, pvs-cb-38.