For use with 1/4” ID hose and 3/8" NPT Bung. Can be used with GAS and GASONOL! Replaces HD Part # 62125-55B Listing is for ONE (1) Filtered Petcock with a STRAIGHT hose fitting constructed of high grade Brass and Steel. Petcocks come chrome plated to look good for years to come. Works with early style 1966 - 1974 Harley Models and most custom tanks with a 3/8" NPT Bung. Male 3/8" NPT thread. 1/4" barb accepts 1/4" ID hose (Also available). "R" (Reserve), "ON" and "OFF" just like OEM. Designed to be used without O-Rings which typically dry up and leak over time. The built-in filter allows for extra protection against debris entering your fuel system while still providing maximum flow. Please make sure that you have at least 2-3/8" from the bottom of the petcock bung and the nearest obstruction in your tank (Baffles etc). We also offer these Petcocks with 90 DEGREE hose fittings as well as with Female Internal 22mm thread for use with 1975-2006 models. Dimensions: Overall Length= 4-1/2" (Including Hose Barb) "Face" Width= 1-5/8" Depth= 1-1/2" Thread= Male 3/8" NPT The Length from the bottom of the threads to the top of the filter is 2-3/8" (Please check to make sure that this will fit in your tank.) Finish: Chrome Plated. Accommodates: Works with early style 1966 - 1974 Harley Models and most custom tanks with a 3/8" NPT Bung. Any tank with a 3/8" NPT bung and clearance for the filter inside the tank. A fuel hose with a 1/4" ID. **We also sell tanks to go with this petcock. Custom work is available. Message us for details.**