TOLL FREE 1-888-869-2424 Material: heat-treated steel, quality 10, black Cat. No. d T-slot size a e h k g System 2301.145 M 8 14 13,6 22 16 8 34 V-70 2301.144 M 10 14 13,6 22 16 8 34 V-70 2301.142 M 12 14 13,6 22 16 8 34 V-70 2301.182 M 16 18 17,6 28 20 10 68 L-16