UNCONDITIONAL 12 MONTH WARRANTY Probably the most highly regarded extensions on the market. Large brass rollers significantly reduce friction and give easy down hauling. New easy to use Composite Snap Collar eliminates lost collar and pin and is easy to adjust with one hand Large finger friendly metal release button - with a good positive action. Finished in a stunning blue anodized outer coating. Highly visible and durable height adjustment markings. High grip clam cleat and quality downhaul rope.