Vintage Original set 4 Eames H Base For Shell Chair Herman Miller. The Mounts are 16-5/8 tall to the tallest ones from floor to mounts. Missing one of four slides. One other slide is there but has come off.The 2 lower holes (back) holes are 4-3/4, center to center. The 2 higher holes (front) holes are 7-3/8 center to center........... The item "4 X Set 4 Vintage Eames H Bases For Shell Chair Herman Miller. DAX DAR RAR" is in sale since Wednesday, May 26, 2021. This item is in the category "Antiques\Furniture\Other Antique Furniture". The seller is "privatescreening" and is located in Seattle, Washington. This item can be shipped worldwide.