2021 CAT CAT BHL QUICK COUPLER, CASE BOTTOM , BHL QUICK COUPLER, PIN PULLER, CASE, FOR USE WITH: Cat D, E, & F Series buckets, Case Super L/M Seriesbuckets or work tools., Manual Pin-Puller for backhoe work tools includesone set of pins and hardware for attaching a Caterpillarbucket or work tool and one additional bucket link pin to connecta Case bucket., Online Owner's Manual ,