This is the weight that has the pin attachment on it as show in photos .
Single PowerBlock Elite EXP 90 All-in-One Adjustable Dumbbell STAGE 1 - 50 lbs
PowerBlock Classic 50 Single Adjustable Dumbbell 5-50 lbs Home Gym Weights
Powerblock Elite Exp Dumbbell Weight Handles Power Block
Powerblock pro Dumbbell Weight No Handles Power Block 30 pd each Set 60 pd total
Powerblock Replacement 10 lbs Handle Only Dumbbell Weight Adjustable rust
