●Simple and convenient visible for nut loosening, especially light truck and small car.
●Can indicate the possible malfunction of the tire hub or brakes by melting.
●Convenient vehicle safety routine inspection.
●Low cost and high efficiency, easy to implement.
●Protection from extreme outdoor weather elements, general wear and tear and corrosion.
●Polypropylene polymer material, resistant to oil and abrasion.
●Melting point: 165ºC/327ºF
●Color: yellow, green, red, etc.
●Outer packing: 800pcs/49x37x26cm/8.0kg
●Inner packing: 40pcs/ bag
●Suitable for hex nut size across the flat (a/f) : 21mm (27/32″)