<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr">I have used blocks like that for clamping. I glued the blocks on with thin CA glue. CA glue is not shock resistant. To remove the blocks I just whacked them with a hammer and the popped off.</div><div dir="ltr"></div><br><style><!--
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