Description RCB Stainless Steel Dial Caliper, Stainless Steel Dial Caliper Hardened stainless steel construction. Matte, non-glare finish. Four-way measurement capability: inside, outside, depth and step. Shockproof movement for accurate measurements. Clear glass le Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.