| Material | Aluminum |
|---|
Check the listing for details. 6061 Aluminum Bottle Jack Release Valve Knob Handle For Harbor Freight Press New. Condition: New. Listed at 17.31 USD. Compatibility: Specifically designed for Harbor Freight Hydraulic Bottle Jacks used in 6, 12, and 20-ton arbor presses. Material: Precision machined from a solid bar of 6061 aircraft-grade aluminum for strength and durability.