These sliding springs can be used with suspension rods of 2 and 3 mm.
You see three different versions of sliding springs that you can use if, for example, you want to hang several objects below and next to each other. In this case on round rods that hang from a J rail.
Due to the clamping effect, the sliding springs remain at the desired height.
You can easily adjust the sliding springs with your hand by first squeezing the spring, then moving it and releasing it when the correct height is found. You can choose from three different load capacities.