Fiberglass Fish Tape Replacement Leaders, 2-Pack Klein Tools 56120 For use only with fiberglass fish tapes (Cat. No. 56009, 56010 & 56014) Not compatible with nylon fish tapes (Cat. No. 56011 & 56012) Attach with Klein Tools Ratcheting Crimper (Cat. No. 56115V - only available in kit 56115) Pack of 2 Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857