Material: Rubber. Built to withstand rigorous use, this rowing machine pull belt is a durable, reliable accessory for your workout setup. Compatibility and contents: Includes 1 rowing machine pull belt designed for 500 and 550 model rowing machines. Easy to install and ready to use. Easy to store and transport: Elastic design stays compact when not in use, making it ideal for home gyms with limited space. Enhance your workout: Expands the functionality of your rowing machine by adding triceps and other upper body exercises with ease, without needing additional equipment. Benefits and use scenarios: - Warm up or add variety to standard rowing sessions by incorporating the pull belt for extra arm engagement. - Target the triceps, biceps, and back with tricep pushdowns and rowing movements using the same machine. - Perfect for small home gyms: lightweight, portable, and simple to store between workouts. Key attributes: - Function: Extends rowing machine capability to include upper body exercises. - Compatibility: Fits 500 and 550 model rowing machines. - Size/Material: One piece made of durable rubber; elastic design for easy use. - Performance: Durable, reliable resistance suitable for regular training.