Check the listing for details. Loctite 242 Medium-Strength Locker, Blue, 10ml. Condition: New. Listed at 38.73 USD. Thread securing compounds with 30 minute dry time, 24-hour full cure . Purple: low-strength for smaller fasteners. Can be separated using hand tools (good spoke prep). Blue: general/medium-strength "removable" thread locker for most bicycle applications. Can be separated using hand tools (also offered in 'oil-resistant' formula for use on non-primered surfaces). Red: permanent/high-strength threadlocker for most bicycle applications. Can be separated using hand tools and directed +300F-degree heat source. Green: designed for cylindrical parts bonding (e.g. cartridge bearing to pivot-axle) high-strength yield = usually requires +300F-degree heat source and tools for removal (should not be used on commonly adjusted fasteners, this compound should be viewed as a permanent set)Item.