The Prothane universal end link with a 1 3/8" mounting length in black is a replacement end link bushing intended for universal sway bar use. The specified 1 3/8-inch mounting length guides fitment, and the polyurethane construction (as noted) provides durable service for sway bar connections where a universal end link configuration is appropriate and compatible.
Prothane Universal End Link - 1 3/8in Mounting Length - Black