The frame is made of 2 mm AISI 316 stainless steel with side and bottom dimensions of 20 x 25 cm.

Mouth area and sample area are both 500 cm2.

The net bag is made of 500 μm Monodur Nytal Nylon 6.6 net mesh and has a reinforced edge of Beaver Nylon. The length is 65 cm and a handle is mounted on top of the frame.