Made from billet aluminum and has 1/8" NPT female threads on both ends.
The two pound residual brake pressure prevents the fluid from draining back without causing brake drag.
Retaining minimum brake line pressure to help eliminate excessive pedal travel.
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.