TNP Lock Nut's 6 pack, now comes with a free fingerboard tool!
 
No more wheels coming off and constantly having to re-tighten your trucks with these micro lock nut's.
 
These lock nuts will fit the following trucks:
Blackriver Trucks
Y-Trucks
China Trucks (TNP Trucks, Dump Truck, Bollie etc.) 
Dynamic
 
Keep it tight!