Ringside Boxing Heavy Bag Spring (Various sizes)
Industrial quality all-steel springs are perfect for every heavy bag need. Helps eliminate noise and stress on mounts, and increases longevity of hanging chains and swivel.
Available in two strengths for every heavy bag mounting from home to professional gym use.
Recommended for all hanging professional heavy bags up to 200 lbs or where needed to reduce vibration.
Sizes: 7" length (up to 100lbs bags) and 7.5" length (100lbs to 200lbs bags)