ULTRA CLEAR SYNTHETIC GEAR LUBE LS 80W-140 4L 30455Part No. 30455 Type GEAR OIL Brand GULF WESTERN Unit of Measure EACH Description Gulf Western Ultra Clear Gear Lube 80W 140 4L ULTRA CLEAR GEAR OIL DIFF LUBE LS 80W 140 Specifications: SAE 80W 90, SAE 80W 140, API GL 5, GL 4, GL 2, EPII, MIL L 2105D, Borg Warner 5M 42, Mack GO H, Rockwell, Eton. DESCRIPTION ULTRA CLEAR 80W 90 & 80W 140 are fully synthetic friction modified, extreme pressure Gear Oils formulated with poly alpha olefin base oil