Description:Treadmill Safety Key: The treadmill universal magnet safety key fits for many models of treadmills easily and quickly

Easy Using:  The treadmill safety key with with braided rope is easy connecting and removing for starting and stopping

Premium Material: The magnet security lock for treadmill is made of s made of solid and durable material, long using time

Widely Compatible: The treadmill safety key is universal for both household and business treadmills

Convenient Carrying: The treadmill key is compact and lightweight, easy storage and carrying

Size Chart:Black: 3

4cmx2

9cmRed: 5

6cmx3

9cmPackage Includes:1 Treadmill Safety KeyNote:Please allow slightly errors due to manual measurement and different monitors