CarpNettore Automatic Door Closer Adjustable Closing Speed Stopper for Shed Office Ranch white

CarpNettore Automatic Door Closer Adjustable Closing Speed Stopper for Shed Office Ranch white.Can be rotated with a hexagonal screwdriver to adjustment strength, regardless of left and right, complete accessories, easy to install and labor savingAutomatically close all doors. Very suitable for home, office, shed, ranch garden, garage ectsPower spring structure, stronger spring force, wider application rangeAluminum alloy door closer simple adjustable self closer door closer power spring large door closerNylon roller, do not damage to the door surface, soft and silent, smooth door opening and closingdoor closer self closing door hinges stopper. auto door closing screen commercial stoppers bar. garage spring automatic door closer concealed. hold open dampe holder keep door closed retractor. heavy duty multifunctional positioning no punch.