The pin connects to the screw at the bottom of the 510, make sure it's tight.
It's 3 pieces all together, the 510 screw, the pin & the deck.
The pin screws into both the 510 screw & the deck.
It's 3 pieces all together, the 510 screw, the pin & the deck.
The pin screws into both the 510 screw & the deck.