Dutton-Lainson Dutton Lainson Class II Coupler 2" Repair Kit For Coupler Models 980/981. The kit includes the entire ball clamp assembly for quick change-out. It is easy to assemble and can be adjusted by hand without any tools. It fits models 980 981 982 985 and 990. Meets SAE and V-5 standards. This kit is for use with D-L couplers only. Features of Dutton-Lainson 13970 Dutton Lainson Class II Coupler 2" Repair Kit For Coupler Models 980/981 Repair kit for D-L Class II Couplers Includes the entire ball clamp assembly for quick change-out Fits models 980 981 982 985 and 990 For use with D-L couplers only Easy to assemble and can be adjusted by hand without any tools Package Contents: Dutton-Lainson 13970 Dutton Lainson Class II Coupler 2" Repair Kit For Coupler Models 980/981 Dutton-Lainson 13970: Dutton Lainson Class II Coupler 2" Repair Kit For Coupler Models 980/981