Shaft adapter, with groove

Item number:FJAKSADP3175MAS
Supplier item number022137
From 1 1/4" to 1", solid.
Used to reduce 31,75 mm shaft to 1" in order to be able to install motor.   Galvanized steel.   Type: 8 050 772.  Fits for:  Novoferm,Teckentrup,Alpha deuren, Hild, Flexiforce, Idem, Günther-Tore.