This conical plankton net fits to the W11756/1022593 - Professional Hand Net Frame (250mm), aluminium. It is specialist net bag that acts as a plankton filter on a frame - in the middle of the net is a detachable screw-on filter.
Frame size width: 250mm
Frame size height/ length: 300mm
Mesh Size: 100 µm
Bag width: 250mm
Bag depth: 330mm
Bag material: ISO 9001 Precision monofilament polyamide mesh