Automatic pass-through cable guides secure lifeline to prevent cable wear and enable the system to accommodate curves Cable sleeve sold separately Easy, one-hand operation for attachment/detachment from the system The Vi-Go Cable Sleeve is constructed with durable, corrosion-resistant aluminum and stainless steel components Uniquely-designed, patent-pending Vi-Go Cable Sleeve automatically bypasses intermediate cable guides, keeping both hands free for climbing: travels smoothly along cable and locks instantly in the event of a fall Pack of 1 EA Manufacturer part number: VG/50FT UPC Code: 612230163662 Specifications: Cable Diam [Nom] = 3/8 in Cable Material = Galvanized Steel Includes = Cable; Hardware; Instruction Manual; Automatic Pass-Through Intermediate Cable Guide; Bottom Bracket Assembly w/Lifeline Tensioner Length [Nom] = 50 ft Wt. = 45.79 lb This is a normal stocking item.