ED sealing plug
BSP MALE CAPTIVE SEAL INTERNAL HEX PLUG
Brand exchange: ISO9974-2 Type E
EATON: 4BN-WD
PARKER:VSTIR-ED
ED ring hardness: VHR80-85 ED
Material: CARBON STEEL, SS304 or SS316
METRIC MALE CAPTIVE SEAL INTERNAL HEX PLUG
Brand exchange: DIN3852 Type E
EATON: 4MN-WD
PARKER:VSTIR-ED
ED ring hardness: VHR80-85 ED
Material: CARBON STEEL, SS304 or SS316