TOLL FREE 1-888-869-2424 Special designs upon request. Material: GGG 60 Cat. No. a 1 x a 2 b3 d3 d6 e2 h2 h4 l1 l3 m n z 3 Number of T-slots g 19 032 400 x 400 200 25 20 250 105 50 150 50 14 23 3 7 85 000 19 033 400 x 500 200 25 20 250 105 50 150 50 14 23 3 7 99 000 19 034 500 x 500 260 25 20 320 115 60 200 100 14 23 2 5 139 000 19 035 500 x 630 260 25 20 320 115 60 200 100 14 23 2 5 166 000 19 036 630 x 630 340 30 25 400 140 75 200 100 18 30 2 5 258 000