Features: •Great Function: It is a handheld gauge by slide the dial for hole circle measurements on steel and alloy wheels, making it easier for significantly the calculation of the bolt gauge. •Precise Measurement: The wheel bolt ruler with stable characteristics, professional performance, high reliability shows both inch and metric sizes. The accurate measurement will offer you precise data. •Various Sizes: It shows both inch and metric sizes. Quickly measures most common 4, 5, 6, 8 lug bolt patterns. Can be used to measure a wheel or turned over to measure studs on a vehicle. •Superior & Portable: Made of best quality plastic material, lightweight and durable. Mini size, lightweight, portable, easy to carry. A must for the workshop, tire store, enthusiast. Specifications: Material: Plastic Measures most common 4, 5, 6 and 8 lug bolt patterns including: 4-Lug ( 4.5" & 100mm to 140mm) 5-Lug (4.25" to 6.5" & 100mm to 150mm) 6-Lug (4.5" to 5.5" & 135mm) 8-Lug (6.5" & 170mm to 210mm) Product Size: about 17.5 x 11.5cm/6.9 x 4.5in Notes: Please allow a slight dimension difference due to different manual measurements. Due to the light and screen setting differences, the item's color may be slightly different from the pictures. Package Includes: 1 x Rim Gauge