DescriptionAre you looking for aprofessional, yet affordable replacement bicycles valves? Are you insearch of a sturdy, trustworthy tool that can do multiple jobs at once?If yes, look no further! Our replacement b icycles valves must meet your needs. It is one of the best choices for you.Features-Material:aluminium alloy and copper - Adopt high strength aluminum alloy material, lightweight and resistant against corrosion.- Alloy and copper material, higher hardness and more resistance to corrosion.- Adopt high precise manufacture process, standard specification, delicate craftsmanship.- Threads are processed by thread roller, dense and strong thread, improve degree of finish.- It is manufactured with professional technology to ensure the durability of the product and can work for a long time.