The Stainless Steel material toilet door Indicator Bolt are usually used on the doors of toilets, public toilets, etc., in order to inform people outside the door whether anyone is inside the door and prevent other embarrassing situations. The editor recommends the RDA-56 Stainless Steel material toilet door Indicator Bolt of Lelang Hardware. This indicator lock is made of stainless steel 304, which not only has a long service life, but also has better anti-corrosion and anti-rust functions than ordinary indicator locks.