1-gal. can. Versatile Cleaner with Excellent PropertiesFD™ Electrical Contact Cleaner is a fast-drying, multipurpose cleaner. FD cleans everything from bus bar to splices and terminations. Approved by medium and high voltage cable manufacturers. FD removes semicon residue, adhesive, silicone grease, anti-oxidants, and contaminants. FD leaves no residue.