This is a excellent tool for pick-and-place of many stabdard and odd size SMT componenets. The pen-Vac standard is 6" long by 1/2" round, with a convenient rear storage compartment and pocket clip. The kit contains the follwing 6 Buna-N static dissapative vacuum cups and probes. PVB-CB-18, PVB-CB-14, PVB-CB-38, PVS-CB-18, PVS-CB-14 and PVS-CB-38.