Medium Strength Blue Threadlocker, 10 mL, 1 4 in to 1 in Thread, Blue, Gel no checkout permanent marks Xylene free paint reduces user permanent marks Xylene free paint reduces user health risks Durable metal barrel and nib reduce breakage for longer marking life Easy to grip clip cap allows for convenient pocket storage Previously known as PRO LINE® HP Paint Marker Abrasive Material Silicon Carbide Abrasive Trade Name Scotch Brite™ Anchor Brand Catalog NO Applicable Materials Aluminum medium strength threadlocker Ideal for all nut and bolt applications 1 4 inch to 3 4 inch (6 mm to 20 mm) Eliminates need for stocking expensive lock nuts and lock washers Locks and seals while preventing parts loosening due to vibration Protects threads from corrosion All purpose