AKRON QUICK-ATTACK™ FOAM AERATION TUBES Contact Your Local Fire-End Rep for prices. Our Fire-End Sales Team Pyrolite® Foam Tubes are designed to easily and quickly clamp on to various Akron® nozzles. Use the chart below to determine the proper Quick-Attack Foam Tube. Features Provides air-aspirated foam capability up to 12:1 expansion ratio with AFFF Model No. Nozzle Year BumperDiameter 790 1" Turbojet1" AssaultForce & Defender Replaces the old style 755 Foam Tube 2000 - current2000 - currentAll 3" (76 mm) 765/791 1 1/2" Turbojet1 1/2" Industrial Turbojet Note: This item has been discontinued by the manufacturer. Pre - 1993All 3 3/8" (86 mm) 792 1" Turbojet1 1/2" Turbojet Replaces the old style 766 Foam Tube 1993 - 20001993 - current 3 5/8" (92 mm) 793 Mid-Range TurbojetMid-Range & 2 1/2" SaberJet Replaces the old style 768 Foam Tube 1993 - currentAll 4 1/2" (114 mm) 770 High Range Turbojet 1993-Current 4 1/2" (114 mm) 794 1 1/2" Marauder with molded teeth1 1/2" 3015-3021 Replaces the old style 775 Foam Tube AllAll 3 5/8" (92 mm 796 1 1/2" & Mid-Range AssaultWide-Range Turbojet1" & 1 1/2" SaberJetMid-Range Turbojet Replaces the old style 777 Foam Tube AllAllAllPre-1993 3 7/8" (98 mm) 785/797 Mid-Range Akromatic2 1/2" Industrial Turbojet Note: This item has been discontinued by the manufacturer. AllAll 4 1/4" (108 mm) This item is not available for export. We cannot supply any export documentation.