Features: 
One set contains 9pairs. 

1. Length of the parallel: 150mm.

2. Thickness of the parallel: 8.5mm.

3. Height of the parallel: 14mm,16mm,20mm,24mm,30mm,32mm,36mm,40mm,44mm. 

- 2 pcs 8.5 x 14 x 150 mm

- 2 pcs 8.5 x 16 x 150 mm

- 2 pcs 8.5 x 20 x 150 mm

- 2 pcs 8.5 x 24 x 150 mm

- 2 pcs 8.5 x 30 x 150 mm

- 2 pcs 8.5 x 32 x 150 mm

- 2 pcs 8.5 x 36 x 150 mm

- 2 pcs 8.5 x 40 x 150 mm

- 2 pcs 8.5 x 44 x 150 mm

4. Parallelism: 0.005mm

5. Hardend: HRC58-62