Overview Reviews Product Description 3/8" drive with black oxide finish. 17mm socket works on Audi A1, A3, A4, A6, A8, Volkswagen Passat, and BMW N54, N63, and S63 engines. Also works on Ford power stroke engines. 19mm is found on 2011 and older diesel engines plus Cummins ISB engines. 21mm socket works on Paccar MX 11, and MX 13 engines. 22mm is used on the newest ISX Cummins motors. 24mm is used on NOx and soot sensors. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #8204200000 Manufacturing country CN Product Reviews Write a Review Write a Review × Lisle 3/8" Drive x 19/22mm Line Sockets 12320 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *