Stop screwing around with plugs that leak or are a pain to use. Our M10x1.0 female line plugs are super easy to use, even with hands wet with brake fluid. The wrench size is 11mm and a knurled body for easier hand threading. Fits all German cars and any car using M10x1.0 threads. 

Expensive? Yes, but use them once and you'll be sold. Buy once, cry once.

Made from 6061 and black anodized. 

Currently out of stock, but we're making more! Order now and you'll be in the queue when they arrive.