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

Wrench for ER40 nuts;

Length: 210 mm

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 2 mm

For use with ER collet chucks

Inside diameter: 22 mm;

Outside diameter: 40 mm;

Used with shell mill holders

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

Length: 317 mm

Arbor diameter: 22 mm; 
Spacer diameter: 34 mm;
Thickness: 2 mm

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

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

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 10 mm

Wrench for ER25 nuts;

Length: 168 mm

Arbor diameter: 60 mm; 
Spacer diameter: 84 mm;
Thickness: 3 mm

Inside diameter: 27 mm;

Outside diameter: 48 mm;

Used with shell mill holders

Arbor diameter: 40 mm; 
Spacer diameter: 55 mm;
Thickness: 60 mm

Arbor diameter: 32 mm; 
Spacer diameter: 47 mm;
Thickness: 3 mm