2pcs/lot Piston Rings For FS45 FS75 FS80 FS85 BG45 BG46 BG55 BG65 BG75 BG85 34mm x 1.5mm Spare Part This set includes two piston rings designed to fit various engine models.The rings measure 34mm in diameter with a thickness of 1.5mm.They are intended for use as replacement parts during engine maintenance or repair.Compatible with FS45, FS75, FS80, FS85, BG45, BG46, BG55, BG65, BG75, and BG85 engines.The design ensures proper sealing between the piston and cylinder wall to support efficient engine.