Body-Solid 奧林匹克轉接套筒 - 8吋

I was worried the lock-down mechanism might feel flimsy, but that hex bolt cinches down rock solid with zero wobble during my lifts. The 8-inch length gives me plenty of room for weight changes too. Exactly what I needed to bridge my old plates to the newer bar.

Finally, my adjustable dumbbells and my old barbell plates can actually work together. The 8-inch length is perfect for clearing the collar, and the hex bolt lock-down keeps everything rock solid with zero wobble mid-set. Exactly what I needed to bridge the gap without buying a whole new rack.