Part Number SRI41.3_2.45_1.5 Back Up Ring in stock with ready to ship. Get an instant quote for Eurocopter American part number SRI41.3_2.45_1.5 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for SRI41.3_2.45_1.5. Our dedicated account manager will get back to you within 15 minutes.