The Block RockiT mid arm machine quilter is easy to use and maintain. You don't have to have a lot of specialty tools and you can do most of the adjustments and repairs yourself. The Block RockiTs that are shipping now already include these Hex wrenches and the Timing Spacer Tool, if you machine came with the "L" shaped Hex wrenches then these are a great upgrade and make working on your Block RockiT so much easier.

This set includes the following sizes:

4 mm Allen Wrench - (Install Encoders)

3 mm Allen Wrench - (Used to adjust wheel spacing)

2.5 mm Allen Wrench- (Used for Hook Assembly)

2 mm Allen Wrench - (set Encoder Spring/adjust Hopping Foot)

Select the Timing Spacer Tool if you don't have one.