Part Number 16768-4.500SS-12 Handle Folding in stock with ready to ship. Get an instant quote for Collins Avionics part number 16768-4.500SS-12 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 16768-4.500SS-12. Our dedicated account manager will get back to you within 15 minutes.