Adjustable Triple Design: Features expandable front teeth with 15.5Mm expansion for 12mm model and 17.5Mm for 14mm model, adapting to various break, or rusted faucet without tool changes MultiScenario Application: Effectively removes break thread from faucets and angles, perfect for plumbing repairs, bathroom installations, and old pipe renovations Durability 45 # Steel Construction: from high hardness steel for super toughness, deformation and chipping even under high torques, ideal for stubborn rusted threads Complete 2Piece Set: Includes L shaped hexagonal and sealing washers for immediate use, suitable for both professional and beginners tackling thread extractions tasks Efficient Extractions Without Pipe Damage: Three jaw gripping mechanism securely holds break threads for smooth reverse rotation removal, protecting pipe thread from harm, Manufacturer: Hsyzygian