Spacer for 4U high Frame - ToolMod
The ToolMod Spacer is used to divide the 4U high frame to hold two 2U above each other in a slot of the 3U high frame. The picture shows a 4U spacer for 3 slots. The 4U spacer is available in any size from 1 slot to 11 slots.
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ToolMod Spacer for 4U high Frames