The Economy Bolt Seal is C-TPAT and ISO 17712 compliant with a pull strength in excess of 2,200 Lbs (1,000 Kgs). The pin is steel and the barrel is ABS. Only the barrel is numbered.
Overall pin length: 3.15" Pin diameter: 0.31" Operating length: 2.1" Barrel length: 1.38" Barrel diameter: 0.9" Total length when engaged: 3.84"