the loose wheel nut indicator (1 5/16" or 33.0 mm)
SAR 347
High Temperature, Loose Wheel Nut Torque Indicator, Orange, 33MM or 1-5/16", Withstands up to 450F (Bag of 100), Simplify Pre-Trip Wheel Inspections to Maximize Safety
SAR 433
Loose Wheel Nut Torque Indicator, Red, 13/16" or 20.5MM (Bag of 100), Simplify Pre-Trip Wheel Inspections to Maximize Safety
SAR 365
the loose wheel nut indicator (1 3/16" or 30 mm)
SAR 347