Hotchkis Sport Suspension 16390 Tie Rod Sleeves for 63-72 Chevrolet and GMC C-10 Pickup trucks that have been converted to 73-87 spindles and 11/16 in. outer tie rod ends. Enhance steering precision of your 63-72 C-10 Pickup with Machined 11/16 in. Thread Hex body Tie Rod Adjusting Sleeves included Jam Nuts and are finished in durable gloss black powder coat. Features 5/8 in. to 11/16 in. thread bodies with a length of 6.5 in.