Prosto - Putki

These allow you to simply push a pipe into a fitting to create a seal. No glue or solder is needed.

"Simple" piping often relies on connections that don't require heavy machinery: Prosto putki

"Prosto putki" likely refers to (Finnish: yksinkertaiset putket or Russian: просто трубки ), which is a common topic in DIY plumbing, ventilation, or simple construction. These allow you to simply push a pipe

To ensure a watertight seal on threaded connections. Prosto putki