High-Quality and Durable: Crafted from cast iron weights, solid metal dumbbell bars, metal spin lock collars, and a thick metal connecting rod, our dumbbells set boasts exceptional quality and durability.

Adjustable Weight: The PROIRON 30kg Dumbbells Weights set is fully adjustable, featuring 16 weight plates in 3 different weights and 4 spin lock collars, facilitating easy adjustment. Suitable for both beginners and advanced trainers.

Versatile Gym Equipment: Transforming effortlessly from a dumbbell set to a barbell set, our weights set offers versatility for various workouts including home workouts, muscle weight training, fitness, and gym exercises.

Anti-Slip Safe Design: Designed with non-slip knurled handles, our adjustable dumbbells prevent slipping during exercise, ensuring a firm and comfortable grip. The unique O-ring spin lock is anti-loose, providing confidence in full control with heavy dumbbells.