It's safe, sir. Been using these for years as we DIY our own service & maintenance. To answer your questions, here are the FAQs & answers: FAQ's | Fumoto(R) Engine Oil Drain Valves
Sent from my SM-G950F using Tapatalk
It's safe, sir. Been using these for years as we DIY our own service & maintenance. To answer your questions, here are the FAQs & answers: FAQ's | Fumoto(R) Engine Oil Drain Valves
Sent from my SM-G950F using Tapatalk