COUPLING; COLOQUIALS: NO INFORMATION; MODEL TYPE DESIGNATION: INNER THREAD; MATERIAL: ALUMINUM; EXTERNAL DIAMETER: 22MM; INTERNAL DIAMETER: DN20; TORQUE: NO INFORMATION; POWER: NO INFORMATION; DESIGNATED USE: TRANSFORMER POWER 100KVA; STANDARDS AND SPECIFICATIONS: NO INFORMATION; ADDITIONAL CHARACTERISTICS: GAS SF6, PN10, LENGTH 40MM, INNER THREAD M30X2, INCLUDING OR RING 05-0057-R 096; SUGGESTED MARKS: DILO 3-888-R031T