CHECK PINS = Queen, Pawn, Rook, Bishop,  Checkers Check pins are an assortment of security pins that resemble classic chess pieces and a stack of checkers.

 Each one presents its own unique feedback and challenge creating a head ache & migraine in one 

Check pins can be used as the top pins in any of the Sparrows Brass progressive locks or Cutaways as well as most euro practice cylinders we have in store

Comes with 3 sets for a total of 15 pins in total 

 When you are able to pick all these security pins you could call it 'check mate' ! 

Designed by the locksport community for the locksport enthusiasts manufactured by sparrows