Hand Net acc. to Böttger, mesh size 500microns Back Catalog number: 438310 Availability: In the manufacturer's stock Price on request - + Recommended 438652 Spare Net Part for Stream Bottom Sampler Price on request 5005A-50 Stainless Dipper. 60cm. 50cc Price on request 440065-150 Stainless Stell Rope, 2.5mm diameter, Hydro-Bios N Price on request