Items - END LABYRINTH SLEEVE for UGB-401 as per drawing No: M-U-070; Material: AISI304(FORGED),SHAFT SLEEVE INTERSTAGE for UGB-401 as per drawing No: M-U-068; Material: AISI304(FORGED),BALANCE PISTON for UGB-401 as per drawing No: UR-M-066; Material: AISI-304(FORGED)