wheel bolt with 13T, 16T, 20T, ten holes and eight holes are our
  universal manufactured products. They are used on heavy duty vehicles
  as truck and semi-trailer. As an OE manufacturer, we made this high quality
  manual slack adjuster to guarantee the brake's safety and reliability. Samples
  can be delivered in days or weeks depending on requirement and can
  surely meet customers' demands.
  
  Inner packing:
  Film and piece of carton wrap to protect the goods against moisture and
  crash
  
  Outer packing:
  After packing pieces of goods with carton box, then pile up them in pallet for
  export
		   
  Details: 1) Material: heat-treated medium carbon steel2) Finish: chrome plated, zinc plated, black or colorful
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