The Keeper® 40 in. Bungee Cord is constructed with a durable outer jacket to withstand UV rays and weather damage. Inside premium rubber ensures optimal performance and elasticity for long-lasting repeated use. The dichromate steel hook at each end provides resistance against bending under pressure, corrosion and are 2x more sturdy than standard hooks. Great for securing items, home, work, camping, on-the-go and much more.