Morse taper size: Morse 1, Morse 2, Morse 3;

Length: 317 mm

Arbor diameter: 16 mm; 
Spacer diameter: 27 mm;
Thickness: 6 mm

Arbor diameter: 40 mm; 
Spacer diameter: 55 mm;
Thickness: 10 mm

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 30 mm

Arbor diameter: 50 mm; 
Spacer diameter: 69 mm;
Thickness: 6 mm

Inside diameter: 27 mm;

Outside diameter: 48 mm;

Used with shell mill holders

Shell mill holder diameter: 16 mm;

Used with shell mill holders

Morse taper size: Morse 3;

Length: 190 mm

Shell mill holder diameter: 27 mm;

Screw thread: M12;

Used with shell mill holders

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 20 mm

Wrench for ER50 nuts;

Length: 230 mm

Arbor diameter: 22 mm; 
Spacer diameter: 33 mm;
Thickness: 1 mm

Wrench for ER25 nuts;

Length: 168 mm

Arbor diameter: 22 mm; 
Spacer diameter: 34 mm;
Thickness: 3 mm

For use with ER collet chucks