Check the listing for details. Precision Wavy Parallel. Condition: New. Listed at 63.36 USD. • Unique innovation in the field of clamping-aid techniques. • Engineered to exceed the practical application possibilities of conventional precision parallels. • New concept, practical and reliable for the precision vertical positioning of workpiece. • Economical, simple and easy to use in precision clamping of parts in drilling, boring, milling, grinding, assembly work, etc. • Ideal for clamping a group of flat workpieces. • Can readily be used as classic shims. • Thin and fragile workpieces can be secured without damage by utilizing the spring pressure of these parallels, for example in assembly applications, etc. • Range of 9 pair set ½” to 1½” in 1/8” height increments. • Each parallel is .012” Thick x 4-5/16” Long • Made of high quality spring steel, hardened, stress relieved & precision ground. • Guaranteed to size in height & parallelism ±.0002”. • Set of 9 pairs furnished in attractive fitted case.