Available on Request Birkosit Birkosit Sealing Kit, 1 Kg, 900 Deg.C Birkosit Sealing Kit is a single-component, paste luting agent/sealing material for industrial use wherever conditions of temperature combined with pressure on smooth, plane sealing surfaces (butt... Available on Request Quick view Qty in Cart: 0 Price: Out of Stock Subtotal: Available on Request