Does anyone know what this slot is, it's on a 23 at4 : rgmcsierra

Troubleshooting - Time Slot Availability at4 slot 22 likes, 0 comments - pycsamhealthandfitness - April 27, 2024: NEW PUMP SLOT 🏋️‍♀️ Join 4 slot battery charger Slot - 2 : 4 tags released Total 4 tags Trended national wide Slot

2p slot machine I looked in the manual and didn't see any info on that horizontal slot Thoughts on adding to rear? Latest: Polo08816; Today at 4:22 AM