20 Pair Thin Parallel Set \\\\\\\" Precision Square Bar
£64.80
+/-. 0001" in Parallelism. 20 Pair Thin Parallel Set \\\\\\\\\\\\\\\" Precision Square Bar. It's just take you 1 minute. Each parallel is " thick x 6" long without any holes on the body. We'd like to settle any problem in a friendly manner.