Rowland Harbor Threaded Dumbbell 12.6/14.2/14.8/15.7/18.1/19.7/22inch(32/35/38/40/46/50/56cm) curved Handles/Adjustable Dumbbell Bar Handles - Fit 1 inch Standard Weight Plate - Weightlifting

RELIABLE LOCK COLLARS: Each dumbbell handle set comes with 4 star lock collars that will keep weight plates secure. This dumbbell bar is designed for standard 1" plates, and you will be able to add or remove weights quickly and conveniently. VERSATILE STRENGTH TRAINING: Our high-quality weightlifting accessories are designed for professionals and novice weightlifters. They can be used in personal home gyms for workouts on your schedule, or in commercial fitness clubs. COMFORTABLE, SECURE GRIP: Our dumbbell bars feature 5 inches of medium-depth diamond knurling for a firm, secure grip that prevents your hands from slipping even when sweaty, and reduces strain when lifting the heaviest loads! SUPERIOR DUMBBELL HANDLES: Strengthen your arms with these adjustable dumbbell handles by Rowland Harbor. Our threaded handles are made of strong, unbreakable steel with a rust-resistant finish for all your weightlifting needs.