4-Bolt Brass Lever Valve Quick Opening Brass Lever Valve Standard 4-Bolt Valve Flange pattern * Female NPT SELECT QUANTITY Stock # Description Price Qty VBLV4F Standard 4-Bolt Valve Flange pattern * 4" Female NPT 193.43 VBLV6F Standard 4-Bolt Valve Flange pattern * 6" Female NPT 299.99 Related Products Aluminum Dust CapAluminum Part FStandard Lay Flat Hose