YESWELDER Thickness Gauges 32 Blades Feeler Gauge 0.0015-0.035"/16 Pieces Offset Feeler Gauge Set 0.005-0.020", Dual Marked Gap Measuring Tool Kit for Repair, Bass Guitar, Spark Plugs auspowers_batchone Remove the adhesive cover and

Remove the adhesive cover and place it in line as it comes with 3M tape on the back

Counter-bore size 3/8 inch

2 inch/5 mm

plasterboard

Diameter of gauge: 2-1/2"

YESWELDER Thickness Gauges 32 Blades Feeler Gauge 0.0015-0.035"/16 Pieces Offset Feeler Gauge Set 0.005-0.020", Dual Marked Gap Measuring Tool Kit for Repair, Bass Guitar, Spark Plugs auspowers_batchone Remove the adhesive cover andYESWELDER Thickness Gauges 32 Blades Feeler Gauge 0. 0015 0. 035" 16 Pieces Offset Feeler Gauge Set 0. 005 0. 020", Dual Marked Gap Measuring Tool Kit for Repair, Bass Guitar, Spark Plugs Read more YESWELDER gauge set includes one feeler gauge and one offset feeler gauge. They have accurate clearance description between two parts where a caliper or tape measure would not be able to fit. The body is the base that holds the blades together. Our feeler