Double forged wrench, metric sizes • Double wrenches: the wrench is completely open to work with very long threaded ends. • The forged 6-sided shape allows tightening with a wrench. • Equipped with a hole for the use of a torsion bar: 160A. • Wringing rod to be used: 160A.1 for sizes 6 x 7 to 21 x 23 mm; 160A.2 for sizes 24 26 to 30 x 32 mm. • 6-sided heads. • 2 sizes per key. • Metric sizes: from 6 to 32 mm. • Version: chrome-plated, satin-finished.