Tensioner pulley for the balance shaft belt, the smaller belt alongside the main timing belt, for:

Mitsubishi Pajero I (L040, 2.3 TD / 2.5 TD)
Mitsubishi Pajero II (V20 / V40, 2.5 TD)
Mitsubishi Pajero III (V60 / V70, 2.5 TD)
Mitsubishi Pajero Sport I (K90, 2.5 TD)
Mitsubishi L200 (2.5 D / TD / DI-D, 4D56 engine)
Mitsubishi L300 / Delica (2.5 D / TD)
Mitsubishi L400 / Space Gear (2.5 TD)
Hyundai Galloper I and II (2.5 D / TD)
Hyundai Terracan (HP, 2.5 TD)
Hyundai H-1 / Starex and H100 / Porter (selected 2.5 diesel versions)

New old stock part, never fitted or used. The packaging may show signs of wear or damage from storage, but the part itself is in as-new condition.