Part Number SL32500-A20 (PMA Cnksft Assy Thn Wall Fixed Pth in stock with ready to ship. Get an instant quote for Superior Air Products Co part number SL32500-A20 (PMA by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for SL32500-A20 (PMA. Our dedicated account manager will get back to you within 15 minutes.