12 Master Cylinder Adapters, plus 1 Quick Coupler, paired with #7015 Pressure Bleeder Tank will service most makes & models. Kit includes the following: #7015 - Pressure Brake Bleeder with updated 10-foot hose! #7022 - Large & Small Universal Round Adapters - for many Asian makes #7023 - Round Adapter - for some GM & Chrysler models (used with #7024) #7024 - Round Adapter - for some GM & Chrysler models (used with #7023) #7025 - Round Adapter - for some Nissan models #7027 - Large Rectangular Universal Adapter - for many GM & Chrysler models #7029 - Round Adapter - for many European makes #7030 - Round Adapter - for some Honda models #7031 - Round Adapter - for some Nissan, Mitsubishi, Subaru, Ford models #7032 - Round Adapter - for some Honda models #7039 - Round Adapter - for some Nissan models #7040 - Master Cylinder Adapter - Ford #7041 - Master Cylinder Adapter - Toyota / Lexus #7043 - Quick Coupler Nitto fitting size: 1/2". INSTRUCTIONS: Select the appropriate adapter and securely screw it on the brake master cylinder. Attach high pressure air using the included Quick/Nitto connector on top of the connected/screwed in adapter. Gradually increase the air pressure. WARNING: Do not exceed (20psi)