Part Number 4X6.1 1.625 IN. BORE having (CAGE Code 65456) and FSC 3010 Torque Converters and Speed Changers in stock with ready to ship. Get an instant quote for 4X6.1 1.625 IN. BORE Coupling Shaft Flexible by Woods T B Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.