valvomax stainless oil drain valve - no tools, no mess, fast drain - for m14-1.50 - stainless drain hose attachment valvomax drain your oil without any tools, mess or hassle. the valvomax oil drain valve replaces the standard drain bolt and guarantees a mess-free, tools-free oil transfer. no longer search for missing tools, or mop messy spills from the driveway. oil can now be drained in less than 10 minutes.