Crafted with sturdy materials, this safety key replacement is built to withstand regular use. The ergonomic clip design ensures a firm your treadmill cord, preventing accidental disconnections. Ideal for maintaining the safety features of your running machine, it supports uninterrupted exercise sessions while prioritizing user protection. Features -Color:Red -Material:Plastic, copper -Size: 4.00X2.00X1.25cm/1.57X0.79X0.49in - build: constructed with sturdy plastic and copper materials, this safety key is built to withstand frequent use without breaking. -Wide application: compatible with treadmill models, this replacement key is a practical solution for various fitness machines. -Quick installation: the dualinsert design allows for seamless installation, saving you when replacing your treadmill key. -Reliable emergency stop: provides a dependable emergency stop function, ensuring your safety during intense workout sessions. -Maintenancefriendly: for routine maintenance, this safety key helps you keep your treadmill functioning smoothly and efficiently Package list: 1 x treadmill emergency stop switch