... and PED the favourable price and best quality LWN flange / long welding neck flangeOther Type: Slip-On, Welding Neck, Blind, Socket ... , A182 F11A182 F304/F304L,F316/F316L 2 LONG WN 1/2"--24" 150-2500LBS Long welding-neck A105, A350LF2,A182 F304/F304L ...