This O-Ring is already included with the current FBTKL Kit. This is an add-on item if you would like to purchase an ADDITIONAL 50 Duro O-Ring for FBTKL.

Made of high quality 50 Durometer Rubber to ensure a nicely compressed but bouncy typing experience!

• Want a Numpad to go along with the TKL, click  
• Want a Numpad to go along with your freebird60 click  
• Want an extra TKL carrying case? Right 
• Extra TKL Keyboard Cases, Follow 
• The Full TKL Keyboard Kit, Click 
• Extra TKL PCB's, click 
• Extra TKL plates, click