PEN-VAC Kit Inc 4 Probes & Cups

PEN-VAC Kit - 4 Probes & Cups - 5 3/4" (146mm) Silver Aluminum Body - Three bent probes with 1/8" (3.18mm), 1/4" (6.35mm), 3/8" (9.53mm) cups, and one straight probe with 1/4" (6.35mm) diameter Static Dissipative Conductive Silicon Cups