- if assembled (while stored or transported) these collars occupy less space than the 4-hinge collars
- standard and non-standard size
- raw material - conifer (pine and fir)
- sides made of one 20-mm thick plank (so-called one-board collars)
- galvanized hinges made of stainless metal sheet (with central hinges)
- IPPC marking - yes
- logo or name of the company - painted upon request
- painting of planks - upon request
- painting of hinges - upon request
- humidity of planks - dried below 20%
- weight: 9 kg