The Mengele 04018968 tension spring is a genuine OEM component designed for various Mengele mower models. This essential spring ensures correct tensioning for optimal machine operation. It features a wire diameter of 4 mm, an outer diameter of 32 mm, and an overall length of 120 mm, with 18 coils. It is compatible with Mengele LW series mowers, including models LW 250, LW 290, LW 330, LW 370, LW 410, LW 450, LW 490, LW 530, LW 570, LW 610, LW 650, LW 690, LW 730, LW 770, LW 810, LW 850, LW 890, and LW 930.