Description:Plug part # 637-3560 provides a threaded plug with 3/8-16 threads and a 1.5 mm (0.06 in) orifice to allow restricted fluid flow.Cat threaded caps and plugs are held to the highest standards of quality and reliability. These caps and plugs are manufactured to exacting tolerances to ensure leak free connections. Each cat threaded cap and plug is designed to meet or exceed industry standards for operating pressure, assembly torque capability, and corrosion protection to ensure a long life and proper machine functionality. Designed to meet or exceed the performance of industry standard parts and provide leak free connectionsAttributes:• Orifice Size: 1.5 mm (0.06 in)• Thread: 3/8-16• Zinc plated steel• Drive Type: Internal Hex• Drive Size: 4.76 mm (0.18 in)• Plug Length: 6.35 mm (0.25 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.