Model Compatibility: Compatible with B and M shifters as specified in the title. Part Number Match: Designed to match the 81831 part number listed in the title. Dimension Specification: Measures 3 feet in length as stated in the title. Functional Purpose: Serves as a replacement shifter component for restoring function. Application Scope: Intended for use where a 3-feet shifter compatible with B and M shifters is required., Manufacturer: AunUszNNk