2x Triangle Socket Spanner Key Wrench Triangular Wrench Triangle Socket Wrench Description: Multi-purpose Elevator Key Water Meter Valve Key Special design with good performance. Compact and sleek design, easy to use. It is lightweight but durableIt is the essential equipment for maintenance worker who repair the devices above Type:Inner Triangle Key Wrench Main Materia:Aluminum alloy Size:62*57mm Applicant range: train,car,elevator,subway,electric control cabinet,electric meter box,meter keys (magnetic)category. Package including: 2pcs Mini Inner Triangle Key Wrench Note: Please allow minor errors due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.