Mini polyester strapping kit 1/2 x. 020 seals & tools 020 x 400 ft 600 lbs brake strength. 020 seals & tools is in sale since Sunday, June 25, 2017. Strapping and is located in Brooklyn, New York. Mini Polyester Strapping Kit 1/2 x. This item is in the category Business & Industrial\Material Handling\Packing & Shipping\Filling & Sealing Machines\Strapping Machines.