This is a replacement pack of hardware for the Suck It dust boots (basic and pro).  
 
Includes:
Rear magnetic Brush Clip
1x 1" rear brush
1x 1 1/2" rear brush
2x height adjustment locking rectangular bolts for backside of the z slider adjustment slots.
2x Hand bolts (42mm lenght) to secure arms
2x magenetic mounting brackets for boot
4x button head screws to hold on sheilds
4x 1/8" socket head bolts for securing mounting brackets to dustboot.
1/8" allen key
2mm allen key