●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
●Thermoplastic polyurethane material, resistant to oil and abrasion
●High flexibility and excellent cold-resistant
●Color: yellow, green, blue, etc.
●Outer package size: 2500pcs/ 49x37x26cm /11.5kg
●Inner packaging: 50pcs/ bag
●Suitable for hex nut opposite side Diameter size:30/31mm (1-3/16,1-1/4)