Complete set of 4 Loxx nickel fasteners and tool to install. 4 tops, 4 bottoms, 1 tool and washers. LOXX fasteners are the strongest, most-versatile, self-locking, quick release fastener ever made. They close and lock automatically, will never accidentally open, will never rust, and will withstand shearing force greater than 1,000 N! Easy to install in no time at all: just punch a hole in the material (if not using ball stud), insert LOXX fastener and screw on the washer. The washer with teeth grips material and holds extremely tight! LOXX is reliable in its use, it is manufactured sustainably and surprises time and again with its innovative design. They are great for marine boat covers, awnings, tents, home improvement, baby carriages, safety seats, Golf cart enclosures RV's Cars' Hoods, Caravans, Leather Jackets, Handbags, Clothing, StrapsCan be used for RV's Cars' Hoods, Caravans, Leather Jackets, Handbags, Clothing, Straps ect.