UNCONDITIONAL 12 MONTH WARRANTY Probably the most highly regarded extensions on the market. Ultra Lightweight. Redesigned with stronger than ever reinforced side walls. Large brass rollers significantly reduce friction and give easy downhauling. Fully adjustable, easy to use slim line snap-on collar. Large finger friendly metal release button - with a good positive action. Highly visible and durable height adjustment markings. High grip clam cleat and quality downhaul rope.