Original Stinger V Replacement Part - Spring (2 Insulators with each Spring) Stinger V Replacement Spring and attachments compatable with BOTH STV 002 (INSULATED) and STV 001 (NON Insulated) Stinger Electrode Holders OEM Stinger V Spring Replacement with insulator attachments OEM repair part exclusively for Fairbanks Electric Fairbanks Electric is a Registered Trademark Original Stinger V Replacement Part - Spring (2 Insulators with each Spring), Stinger V Replacement Spring and attachments for the STV001 and STV 002