ProSource 12" Tip Extension w/ Guard - 651-071 or 651071 Airless Gun Extension Wagner Titan Spraytech and others New 12" tip extension with guard for airless spray guns. Has 7/8" male and female ends. Aluminum construction. Rated at 3300psi operating pressure. Pole comes with 1 seal attached at female end. Guard has 1 rubber seal & 1 metal seat (guard color may vary between black or red).