b'442 $ All Prices in Sound Insulation/VentsCanadian Dollars $Deluxe Sound Insulation. Peace And Quiet Engine1" thick, Super Quiet foam with Sound Insulation heavy rubber barrier.The rubber barrier is sandwiched between two layers of foam.With silver foil membrane on one side to reflect the sound.High sound deadening properties and only 1" thick! Appox.13-1/2\' square feet.For diesel engines, gas engines, generators, just about anything you want to make quiet.#FBK-1A $ 99.95(about 13-1/2 sq/ft)$ 89.95ea for 2 or more sheetsABS Louvres ABS Louvre, Black- Six slats. ABS Louver, Black- Six slats.Measures 3 5/8" square. Measures 10 1/4" wide by 5"Flanged to accept 3" duct hose, high, takes six #8 fastenerstakes four #8 fasteners (not (not included). included).NF 29160 $ 6.95 #337325$ 5.50ABS Louvre, Black- Six slats.ABS Louvre, Black- Six slats. Measures 7 7/s wide by 4"Measures 3 5/8" square. Takes high, takes four #8 fastenersfour #8 fasteners (not included). (not included). NF 29180 $ 5.00# 337500$ 7.00 Clamshell VentsStainless Steel Midget Clamshell-Clamshell Vents Measures 2 1/4" x 2 1/4".Stainless Steel Clamshell, Large NF 29100 $ 3.50Measures 7 1/2" long by 6 5/8"wide,2 7/8" high.Stainless Steel Midget Clamshell- NF 29070 $ 29.00Measures 1 5/8" x.1 5/8".NF 29090 $ 3.95Stainless Steel Clamshell, MediumMeasures 6 5/8" long by 5 7/8"Stainless Steel Small Clamshell- wide, 2 1/4" high.Measures 3-1/2" x.3-3/4" .NF 29060 $ 22.00 #13522 $12.95 442 email: hmp@hollandmarine.comwebsite: www.hollandmarine.comfax:905-891-7972tel:905-891-1639'