Product Name: Perforated Unistrut Channel / Slotted Strut Channel / C Channel Usage: Industrial Application: Support/Framing/Fixing Work Product Description High quality & reasonable Price, no need welding and punching, can use repeatedly, wide usage range, flexible for installation.? Standard thickness: 1.0mm, 1.5mm, 2mm, 2.5mm,2.75mm, 3mm? Standard length: 2440mm, 3000mm, 5800mm, 6000mm? Standard size: 41*21, 41*25, 41*41,41*62,41*72,41*82No.Size(mm)Size(inch)Thickness(mm)Thcikness(Gage)TypeSurface Finish121x1013/16x13/32"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, SolidHDG,PG,SS,Al,PC221x2113/16x13/16"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, SolidHDG,PG,SS,Al,PC341x211-5/8x13/16"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, Solid HDG,PG,SS,Al,PC441x221-5/8x7/8"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, SolidHDG,PG,SS,Al,PC541x251-5/8x1"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, SolidHDG,PG,SS,Al,PC641x411-5/8x1-5/8"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, Solid HDG,PG,SS,Al,PC741x621-5/8x2-7/16"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, SolidHDG,PG,SS,Al,PC841x831-5/8x3-1/4"1.0, 1.5,2.0,2.5,2.75,3.019,16,14,12Slotted, SolidHDG,PG,SS,Al,PC''''''''''''''''''''''''''''''''''''''''''''Strut Channel System Advantages:? High strength to ocst ratio? Completely adjustable? No welding or drilling required? Strut is re-usable? One-inventory adaptable to many jobs? Saw and wrench are the only tools neededStrut Channel Surface Finish:? Powder coated- BS-6497-1984, between 60 and 85 microns thick? Hot Dipped Galvanized-for outdoor use to BS EN 1461-1999, between 60 and 80 microns thick? Acid Washing or Electrolytic Polishing- for stainless cable basket tray use