Part Number G-89 (.057 THICK Firewall Sht 057 G 89 in stock with ready to ship. Get an instant quote for Textool Production Co Inc part number G-89 (.057 THICK by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for G-89 (.057 THICK. Our dedicated account manager will get back to you within 15 minutes.