The inner valve stems should be positioned approx. 180° apart from the outer valve stem, and positioned so the inner stem points through the hole in the outer rim, which should be approx. 2" in diameter. That's how mine are positioned, and I've never had any issues with room or access.
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2000 Winnebago Ultimate Freedom USQ40JD , ISC 8.3 Cummins 350, Spartan MM Chassis. USA IN 1SG 11B5MX,Infantry retired;Good Sam Life member,FMCA. " My fellow Americans, ask not what your country can do for you, ask what you can do for your country. John F. Kennedy
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