Marine Bolt Supply Nut, Bolt & Screw Gauge Standard & Metric Coarse & Fine Diameter, Length & Thread Pitch (Red)
Brand: Marine Bolt Supply
Color: Red

This is a top quality gauge for checking size and thread pitch of screws, bolts & nuts. Works with fractional (standard) or metric screws & bolts. fractional screw/bolt size range: (#4 to 1") metric screw/bolt size range: (3mm to 22mm) standard lengths up to 7" and metric lengths up to 180mm. fractional nuts from #6 to 5/8". Made of 1/4" thick hard very durable plastic. It's 8-3/4" long and 3-1/4" wide.

Top Quality Nut, Bolt & Screw Gauge; For Use With Standard or Metric, Coarse & Fine Diameters, Lengths & Thread Pitches
Material: Plastic
This gauge has 'MarineBoltSupply' printed on the back
Package Dimensions: 8.75 L x 3.25 W x 0.25 H inches