Homdum Vernier caliper 300mm Aerospace inner and outer diameter/length Accuracy measuring calipers With Fine Adjustment measurement upto 30 cm and 12inch.

Precise and Accurate ------Measurement Rang : 0 - 150mm (6"") / Resolution: 0.02mm (0.001"")/ Accuracy: ±0.03mm (0.001"")
Stainless Steel Material ------- The whole caliper is made of high quality hardened stainless steel, which strengthen the property of anti-corrosion and rust-proof. Not easily deformed, ensure accuracy. This kind of caliper is more durable than general plastic caliper.
Easy to Use ------ Our caliper convenient for you to lock down the slider to hold the data; The thumb-push mechanism assists you to adjust the caliper wheel so that you can measure more accurately; After it is well adjusted, set the locking screw firmly to fix the position. Internal, external, height and depth dimensions can be easily and accurately measured.
Durable and Long Lasting ------ Stainless steel material and no battery needed. Provided with a sturdy padded plastic case for protection when not in use, easy to store and carry. An ideal tool for life time use.
Widely Use ------ This professional vernier Caliper can be applied to engineers, teachers, and mechanical masters to accurately measure various mechanical parts.
Product Dimensions : 44 x 14 x 3 cm

Product description
Specifications:
Range (in): 0-12"
Range (mm): 0-300mm
Graduations (in): .001"
Graduations (mm): 0.02mm