REPLACEMENT VACUUM TIP KIT- Contains five bent probes with 3/32″ (2.38mm) (V8903-DB), 1/8″ (3.18mm) V8903-SB), 3/16″(4.76mm) (V8903-PB) 1/4″ (6.35mm) (V8903-MB), 3/8″ (9.53mm) (V8903-LB), and four straight probes with 1/8″ (3.18mm) (V8903-SS), 1/4″ (6.35mm) (V8903-MS) 3/8″ (9.53mm) (V8903-LS), 1/2″ (12.70mm) (V8903-HS) diameter Static Dissipative Buna-N Cups (Note: V3972 probe used for kit)