6 x 6 spacing in the following steel & wire gauges: 10/10, 8/8, 6/6, and 4/4
4 x 4 spacing in the following steel and wire gauges: 6/6 and 4/4
6 x 6 spacing in the following steel & wire gauges: 10/10
4 x 4 spacing in the following steel & wire gauges: 4/4
6 x 6 spacing in the following steel & wire gauges: 10/10, 8/8, 6/6, and 4/4
4 x 4 spacing in the following steel and wire gauges: 6/6 and 4/4
6 x 6 spacing in the following steel & wire gauges: 10/10
4 x 4 spacing in the following steel & wire gauges: 4/4