Bolt On definitions

Bolt On

normally refers to an instrument whose neck is attached by bolts rather than being glued in place
Found on http://www.encyclo.co.uk/local/20596

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Bolt On

A climbing hold seen in indoor climbing gyms that is bolted to the wall.
Found on https://rockclimbingcentral.com/rock-climbing-glossary-217-climbing-terms-y

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