Basic Info: This is a bracket for indoor and outdoor the roller blinds and sunshades install It is applicable to most shutters, such as roller blinds, sun visors, zebra blinds, shutters, etc. High hardness alloy gears are treated with outdoor special spraying technology to prevent corrosion and improve service life. Easy to install, easy to disassemble, equipped with 4 screw, 4 expansion bolts, more durable. Suitable for most outdoor roller blinds and sunshades. Used to modify wired outdoor roller blinds to cordless operation or replace damaged brackets.