Stay away from LMC... (I truly hate LMC...) come on 3randon... you're on the "Classic Parts of America" forum....
Looking locally, go to your FLAPS, I prefer NAPA, and ask them about these:
Trico Arm P/N 51-250,
Trico Silver Blade P/N 33-150,
Trico Refill P/N 46-150
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John