When the Rupes HLR75 polisher was released, it didn’t come with a way to lock out the trigger. So, when you flipped it over to apply more polish, you could easily hit the trigger and fling it everywhere.
Luckily, Rupes noticed this was an issue and created this lock-out trigger. All new polishers will come with this stock, but if you bought one early, you’re gonna want to pick this up. It’s a super simple install just check out the video posted below for instructions.