Question: what is the special bolt (for the four arm) like? I ask as I have a pair I've never used - but might sometime... I assumed you just use a normal bolt from the back, without the nut.
@Skülly started
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Question: what is the special bolt (for the four arm) like? I ask as I have a pair I've never used - but might sometime... I assumed you just use a normal bolt from the back, without the nut.