What FBD said. the old Mom and Pop bait shops sold them. I actually wore slots thru a couple( aging myself lol). inch wide 1/2 inch thick maybe 3 inches long grey stone.
If your clip on the back of the board has a center pin and your lines behind the pin there is no way your going to loose the board unless the line breaks.
we did well this past week also and our hot rods were lite bite slide divers 25 loc with a 1.5 set and no.5 flicker shads in purple gold tiger ,pink tiger and lemonade.
How many fish do you catch on a hot spoon before you replace split ring just because it might fail. Obviously after each fish a quick look to see if it's stretched .