Adjustable gap width wrench for precise door hinge tuning. Rotate left or right to fit different hinge setups and finetune door gaps for accurate alignment and smooth operation. Key benefits Precise gap control: allows fine adjustment of door gaps to ensure proper sealing and reliable hinge operation. Durable construction: made from strength steel to withstand regular use without compromising performance. Versatile compatibility: specifically designed for flag hinges and compatible with cleanroom doors, security doors, and standard flaghinged doors. Easy handling: userfriendly design enables straightforward hinge adjustments, even in tight or tricky installations. Specifications and features Material: strength steel Function: adjustable gap width wrench for hinge tuning Compatibility: cleanroom doors, security doors, standard flaghinged doors Design emphasis: easytohandle, supporting precise alignment and effective operation Use scenarios Scenario 1: During cleanroom door installation or maintenance, use the wrench to set precise gap widths for sealing and contamination control. Scenario 2: On security doors, adjust hinge alignment to reduce drag and ensure reliable, smooth operation and consistent performance. Scenario 3: For standard flaghinged doors in confined spaces, finetune hinge gaps to achieve accurate alignment and easy door movement.