IceCap 4-Probe Magnetic Holder
A SIMPLE WAY TO ORGANIZE AND MOUNT PROBES
The IceCap magnetic probe holder securely mounts probes securely to most smooth locations up to 1/2in thick. Magnetic holder can be fixed on the sump or aquarium wall and can hold up to 4 Probes.
Dimensions (LxWxH): 3.5 x 2 x 1.75in