Morse taper size: Morse 4;

Length: 225 mm

Arbor diameter: 16 mm; 
Spacer diameter: 27 mm;
Thickness: 3 mm

For use with ER collet chucks

Inside diameter: 32 mm;

Outside diameter: 58 mm;

Used with shell mill holders

Arbor diameter: 22 mm; 
Spacer diameter: 34 mm;
Thickness: 10 mm

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

Arbor diameter: 40 mm; 
Spacer diameter: 55 mm;
Thickness: 20 mm

Arbor diameter: 27 mm; 
Spacer diameter: 41 mm;
Thickness: 20 mm

Wrench for ER50 nuts;

Length: 230 mm

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

For use with ER collet chucks

Arbor diameter: 16 mm; 
Spacer diameter: 27 mm;
Thickness: 2 mm

Wrench for ER40 nuts;

Length: 290 mm

Inside diameter: 27 mm;

Outside diameter: 48 mm;

Used with shell mill holders

Inside diameter: 13 mm;

Outside diameter: 28 mm;

Used with shell mill holders