32 mm, hex, solid shaft 1". Used to reduce 32 mm 6-edged shaft to 1" in order to be able to install motor. Galvanized steel. Type: 8 055 550 Fits for Crawford.
22 mm, hex, solid shaft for 1". Used to reduce 22 mm 6-edged shaft to 1" in order to be able to install motor. Galvanized steel. Type 63 139 Fits for Crawford.
Ø40 mm, hollow shaft without groove. Used to reduce Ø40 mm hollow shaft to 1" in order to be able to install motor. Galvanized steel. Type 70 964. Fits for Hörmann.