Trunking - TY-4040XCQuote NowProduct specificationModel: TY-4040XC Material: 6063 T5 Aluminum Alloy (EN-AW-6063) Surface: Silver anodised Weight: 0.75kg/m Length: 50-6000mm/pc Section Modulus(cm3): Zx:6.74 Zy:6.74 Mass of inertia. cm4: Ix:7.07 Iy:7.07