The part number 1617000981 is a genuine Bosch Intermediate Flange as an original equipment manufacturer (OEM) replacement component for Bosch power tools, primarily rotary hammers and demolition drills, such as :
Rotary Hammers: GBH 2-24 DSE, GBH 2-24 DS, GBH 2-24 DSR, GBH 2 SR, GBH 2SE
Hammer Drills: 11224VSR, 11228VS, 11218EVS, 11221DVS
Demolition Hammers: 11226 , 11224VSRC