There's a self-levelling upper caul that adjusts easily to any neck and it fits any of 4 interchangeable brass inserts

Windshield Wiper Cowl Grille Panel Cover 51717151969 For BMW X5 E70 2008-2013

Honda CH80 Elite 1985-2007

1970 - 1984 Harley-Davidson Electra Glide - FLH

9 CRDIFor Mercedes C-Class

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