<ul> <li>Package Content: The set includes one inner caliper and one inner caliper, enough for your daily needs.</li> <li>SizeThe length of our inner calipers and outer stirrups is about 150mm, please measure the size you need before purchasing to avoid model error.</li> <li>MaterialOur inner and outer stirrups are made of high quality stainless steel. quality, anti-corrosion and anti-rust, durable and easy to use.</li> <li>ApplicationOur inside and outside calipers are very useful measuring tools for measuring inside diameter or groove width of holes cylindrical, and outer diameter or length of objects respectively.</li> <li>Easy to UseOur stainless steel friction seal measuring tools are easy to use, firm seal calipers use friction at the joints to keep the feet im then use a ruler to measure the size of the open stirrup feet.</li> </ul> Quantity Shipped: 2 pieces Product color: silver Product size: length 150mm Note: Manual measurement, please allow 1-3cm error.