eMagTech 4 Pack Oil Level Sight Glass M24x1.5 Thread for Tanks Gearboxes Pumps Compressors

M24x1.5 sight glass compatibility: compatible with oil tanks, gearboxes, pumps, and air compressors that use M24x1.5 threaded ports, enabling quick visual checks across workshop, plant, or garage systems. Oil level indicator window: clear plastic lens shows oil presence and approximate level at a glance, supporting routine checks and preventive maintenance without opening the reservoir or interrupting equipment. Threaded sight plug M24x1.5: screw in design fits standard M24x1.5 holes, low profile helps in tight layouts, sealed body helps reduce seepage when properly installed with suitable thread sealant. Machine maintenance accessory: helps monitor fill level to avoid low oil or overfill, supports use on gearboxes, pumps, and compressors in industrial lines, repair shops, farms, and small equipment rooms. Easy install oil viewer: clean the port, apply appropriate sealant, hand tighten then snug with a wrench, place window upright for accurate reading, ideal for routine inspections at home, garage, or factory.