3D Seneye Par Sensor Holder Paly/Zoa The small size will hold

The small size will hold on tank walls up to 3/8" thick

between 3/4" and 1"

Small - 4 rows 7mm x 4mm oval

The Trident can be set facing either direction

3D Seneye Par Sensor Holder Paly/Zoa The small size will holdDevice to hold the Seneye while taking Par measurements throughout your tank. Ball joint allows for easy angle adjustment to keep the Seneye level while measuring in different locations. Couplers have a cable holder to keep the cord tidy. Comes with 3 couplers and two 12" long 1 4" diameter acrylic rods. Overall length with both rods attached is approximately 27". The 3rd coupler can be used to increase the length further with additional acrylic rod.