This is a cast aluminum 63m filter cup that will really help with those small filters located in very tight places. The strong construction is far superior to the pot metal units now on the market. This is a Japanese Domestic Market tool that meets the highest standards. We no of no other supplier that offers such a quality product.This filter cup size is said to fit the latest Harley Motor cycle engines. KTC makes a variety of sizes of filter cups. We stock the AVSA074 or 74m size. This fits many European cars such as VW/Audi,Mercedes and BMW. Use the pulldown to order.