Home » Products » Tachometers & Stroboscopes » 1/2″ Funnel Adaptor1/2″ Funnel Adaptor$6.50 Hand-held tachometers can be updated with the following options and accessories: Funnel Adaptor Used for direct contact on drive shafts. - + Add to cart Add to Quote SKU: HC-FA-1/2 Category: Tachometers & Stroboscopes Additional information Additional information Dimensions 1.5 × 0.5 × 0.5 in