The CTA Manufacturing Brake Bleeder Adapter for GM, Tesla 3 and Y, No. 3939, features all metal construction and has a 90 degree swivel connection (Nitto) fitting for when space is limited. The adapter services GM, Tesla 3 and Y models. It's designed to work with CTA's Pressure Bleeder Tank, No. 7015. Melton Fitting Adapter, No. 3940, is available for use with other tanks.