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 piece of 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 rope 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.