The frame is made of 2 mm AISI 316 stainless steel with side and bottom dimensions of 14 x 14 cm.

Mouth area and sample area are both 200 cm2.

The net bag is made of 200 μm Monodur Nytal net mesh and has a reinforced edge of Beaver Nylon.The length is 60 cm and a handle is mounted on top of the frame.