Feature：
1/8 X 4" 10 Pair Parallel Set - These are hardened steel & are precision ground in multiple sizes of matched pairs. They are ground for tight tolerances on the top & bottom edges. Use these to be sure your work is square and flat on the bottom of your vise. Place a parallel against each vise jaw & rest your workpiece on top. Parallels raise your work piece within the vise allowing more clearance for cutting tools. The holes in their sides are useful for clamping parallels for extra support.

Description：
Made from fine quality tool steel, stress relieved against distortion.
Precision ground and hardened
Case hardened RC 55 to 62 on 2 sides, top & bottom.
Tolerance is parallel to 0.0003 on 2 sides, top and bottom.
Dimensions are within 0.001" allowance.
2 holes in each parallel 
Complete with fitted durable plastic case

Package List:
1/8 X 1/2 X 4", 1/8 X 5/8 X 4", 1/8 X 3/4 X 4", 1/8 X 7/8 X 4", 1/8 X 1 X 4", 1/8 X 1-1/8 X 4", 1/8 X 1-1/4 X 4", 1/8 X 1-3/8 X 4", 1/8 X 1-1/2 X 4", 1/8 X 1-5/8 X 4". Dimensions are within 0. 001" allowance.

Notes:

Pls check your old picture or model when you order it.

If you are uncertain about the item,please feel free to contact us for confirm.

Sorry for any inconvenience caused.

Full refund guarantee if does not fit.  

Thank you for your understanding