High Performance: Piggyback oil drain plug is great for repairing your slipped oil pan thread, self-tapping oil pan thread repair kit makes it easy to install. Material: The oil drain plug is made of heavy duty stainless steel, and the flexible rubber sealing O-ring can prevent oil from leaking after installation is complete. Easy to Install: Clean the oil pan before installation, screw the piggyback plug into the hole, when the plug is down, remove it, use a wrench to tighten the plug. Fine Workmanship: Professional manufacturing, exquisite workmanship with unique design, ensure stable performance and high reliability. Function: This self-tapping oil pan thread repair kit can help you solve the problem of replacing the entire pot due to slippage, and works as the oil drain plug. original oil drain. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.