TK042_38mm
Material:ALU6061-T6 , t=3.5mm, Used for backpacks, bags, golf bags, and various
TK043_15mm
Material:ALU6061-T6 , t=3.0mm, Used for backpacks, bags, golf bags, and various
TK051_25MM
With a tensile strength of over 150kgf, it is recommended for military bags and bags requiring strength.