Clevis, Spool Insulator: Clevis Type - Secondary Clevis w/Insulator; Insulator Opening - in - 2.25; Insulator Mounting - 3/8" Cotter Bolt; Clevis Mounting - 2-Hole Strap (included); Use With Insulator - IB134 (included); Material - Steel, Hot Dip Galvanized; Lb/Ea - 1.00