FasTest provides quick connectors for leak and pressure testing. For technical support contact FasTest Customer Service at (800) 444-2373 or [email protected]. For product warranty information visit www.fastestinc.com/en/t/Support-Warranty_Information. Hours: M-Thu: 7 a.m. to 5 p.m. CST, Fri: 7 a.m. to 4:30 p.m..