Black Diamond® CarbonLock™ products have a Limited Lifetime Warranty covering defects in material or workmanship. Return the product to the place of purchase for warranty assistance. Proof of purchase (sales receipt) is required for product warranty registration and claims. This product warranty extends to the original purchaser only and does not cover normal wear and tear, damage, misuse, or abuse. Any modification made to the product voids the Limited Lifetime Warranty.