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

Wrench for ER40 nuts;

Length: 210 mm

Inside diameter: 13 mm;

Outside diameter: 28 mm;

Used with shell mill holders

Arbor diameter: 22 mm; 
Spacer diameter: 34 mm;
Thickness: 20 mm

Arbor diameter: 27 mm; 
Spacer diameter: 41 mm;
Thickness: 3 mm

For use with ER collet chucks

Arbor diameter: 50 mm; 
Spacer diameter: 69 mm;
Thickness: 20 mm

Arbor diameter: 27 mm; 
Spacer diameter: 41 mm;
Thickness: 2 mm

Arbor diameter: 22 mm; 
Spacer diameter: 34 mm;
Thickness: 6 mm

Used with shell mill holders;

Shell mill holder diameter: 22 mm

Arbor diameter: 27 mm; 
Spacer diameter: 41 mm;
Thickness: 6 mm

Arbor diameter: 27 mm; 
Spacer diameter: 40 mm;
Thickness: 1 mm

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

Length: 317 mm

For use with ER collet chucks

Arbor diameter: 32 mm; 
Spacer diameter: 46 mm;
Thickness: 1 mm