You can easily convert it into a barbell for exercises such as bench presses, weightlifting, squats.
AltitudeCraft Dumbbell to Barbell Converter, Transform Dumbbells to Barbell Bar, Dumbbell Barbell Converter for Home Gym, Adjustable to 200 lb Capacity
MARCHMARS Dumbbell Barbell Converter Bar, Adjustable Dumbbell Bar for Home Gym, Compatible with Most Dumbbells, All-Metal Dumbbell to Barbell Converter for Weight Lifting and Strength Training
Dumbbell to Barbell Converter, Dumbbell Barbell Converter Bar, Adjustable Weight Bar, Dumbbell Converter for Weightlifting(Straight and EZ Curl)
Dumbbell Barbell Converter Bar - Adjustable Dumbbell to Barbell Connector - Heavy Duty Steel Dumbbell Extension Bar with Secure Locking System - Non Slip Grip Handles - Home Gym Strength Training, 200 lb Capacity
MARCHMARS Dumbbell Barbell Converter Bar, Adjustable Barbell Bar for Home Gym, Compatible with Most Dumbbells, All-Metal Dumbbell to Barbell Converter for Weight Lifting and Strength Training
Sportneer Dumbbell to Barbell Converter Bar — Heavy-Duty, Adjustable Fit, Tool-Free Setup, Up to 200 lb Capacity, barbell converter Bar for Squats, Bench Press, Deadlifts, Home Gym