日韩在线欧美精品第二页观看_www在线免费观看视频_国产69精品剧情视频_免费成人直播_日本亚洲免费在线电影_月亮影视大全_五月激激激综合网色播胖胖_国产成人精品久久56_总裁与秘书啪啪日常H_被翁持续侵犯的中文字幕

Outer diameter. 50 cm

Length of net: 200 cm

Length, overall: 280 cm

Mesh size: 50 - 500 μm, order no. 23.020 or 20-40 μm 23.020A, please specify upon order.

Inclusive net bucket 23.021

The upper part of the net is made of strong Beaver nylon. Standard mounting with 3 pcs. of polyester line ?5 mm. with bridles, length 80 cm.

The conical net bag with an upper diameter of 50 cm and a length of 200 cm is made of Monodur Nytal (Nylon) 50 to 500 μm. order no. 23.020 or 20-40 μm 23.020A.The sample can be removed through a valve at the bottom of the sample cylinder.Plankton nets are available in all types and sizes.