Additional Adaptor and Adaptor Holder for 'Pro' Measurement and setup tool

Organize your adaptors and keep them to hand with this adaptor holder. 

Can be stored on the ruler, or simply placed on a bench.

It includes one additional adapter: 

1. Hex 8mm adaptor for some bicycle cranksets, particularly those with square taper or ISIS bottom brackets (Static bikes as well). They use an 8mm hex bolt to secure the crank arm to the spindle. Specifically, SRAM and older Shimano cranks, as well as those from brands like FSA, Suntour, and Prowheel, Peloton often utilize an 8mm hex key for crank arm installation and removal.

Any other adapters not mentioned above and ruler are NOT included