●Simple and convenient visible for nut loosening, especially for wheel nut.
●Can indicate the possible malfunction of the tire hub or brake pads.
●Convenient vehicle safety routine inspection
●Low cost and high efficiency, easy to implement
●Nylon material, resistant to oil, abrasion and high temperature.
●Melting point 235 degrees Celsius
●Color: green, red, orange, etc.
●Outer package size:800pcs/ 49x37x26cm /8.0kg
●Inner packaging: 50pcs/ bag
●Suitable for hex nut Diameter size: 38mm-50mm（1-1/2 to 2 inch）
●Adjustable style for different size
●Reusable for many times to save cost
●Fitted for square nut too