QI15265 PFB - Spring tensioner R4M without fixing plates pul. Ø120 mm Overspeed Governors, Tension-weights, Safety Gears PFB Tensioners SPRING TENSIONER PFB R4M PFB - Spring tensioner R4M without fixing plates pul. Ø120 mm Sign in to buy Attachment Size QI15265 - R4MC 120mm.pdf 288.58 KB Category attachments Size ITA ENG allegato PFB Tabella di abbinamento per tenditori e limitatori 29.9.2026_4.pdf 486.1 KB