Sinker stoppers are used when setting up Texas Rigs when you don't want the nose weight to have too much movement from the bait. Slide the sinker stopper onto your mono leader, add a nose weight and tie on your weedless hook...
Swimming Senko 4"
Gary Yamamoto
Weighted EWG Hook
Gamakatsu
SW Sammy 115
Lucky Craft
Texposer Hook
Lunker City
Senko 4"