Single Blade
#3 blade or a #4 blade of various types - Colorado blades are rounder and provide more thump and vibration, making them effective in murkier waters or when walleye are more lethargic. The different types are: hammered, deep cup, smooth, willowleaf and etc.
Alewife Single Deep Cup Colorado Worm Harness (WH-10101 SDCC)
Single Deep Cup Blade