Dear Supplier, I'm Thuy from New Life Health Products SJC in Vietnam. We are currently looking for Vacuum Valve KF16 together with spare parts as below: Clamp: Stainless steel Center ring with Oring : Stainless steel for center ring, viton for oring Blank: Stainless steel Port adaptor: Stainless steel Vacuum valve: Stainless steel Pressure: 10-7 mbar Please send us your Manual together with FOB quotation if available. Thanks and hear from you soon. Thuy (Ms.) Show More