25 tooth AL ball gear coupler w/low drag nose bearing. Fits Winters/DMI rears. This female swivel coupler is a GEAR coupler. Not a spline coupler. It features 25 gear teeth instead of 20 splines. It comes pre drilled with a .045″ priority oiling holes which allows gear oil to keep the coupler at an ideal operating temperature without overheating
2.990″ diameter to fit all standard AL/Winters/DMI torque balls. 27.250″ long. This bad boy is all one piece, gun drilled and honed from solid 7075 alloy material. It features 8 torque tube fasteners instead of 6. Fits all standard winters and dmi rears.