Adding Batten Caps

My Nacra 5.0 has very basic batten caps that hold tension via a square not. It is not exactly the most adjustable system. Can I simply order any old Hobie batten caps? and holy cow they are more expensive then I thought.

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FYC, Nacra 5.2 "Chris's Flyer" & Nacra Playcat & Farrier Tramp
Previously owned: Trac 14, H14, H16, H18, N5.0, G-cat 5.0
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