PEN-VAC ,ESD safe, 5 3/4″ silver body, kit with (3) bent and (3) straight probes with (2) each 1/8″, 1/4″, 3/8″ diametermeter Buna-N vacuum cups. These vacuum pens are ideal for SMT assembly or for handling any parts that have a non-porous surface. No batteries or hoses to get in your way. The vacuum cups are Static Dissipative and non- marking