Check the listing for details. 1" Front Spring Spacer Set, Jeep Wrangler/Gladiator JL/JT 2019-24 (Leveling Kit). Condition: New. Listed at 39.99 USD. Adds 1" front end ride height to Jeep JL Wrangler (2/4 door) 2019-2024, and Gladiator Truck JT 2019-2024 Set includes 2 pieces. Height is 1", Inner Diameter is 2.5", Outer Diameter is 4.75" Install between Jeep frame and rubber spring isolator (on top of spring). Install time is 1-2 hours, jack and wrenches are required. Stack additional units to attain different heights. (Up to 2 inches of lift can be obtained with multiple front spring spacers.) Made from the toughest available semi rigid urethane to absorb impacts and pressure. 5 year warranty. (Replacement spacer provided to original purchaser if the spacer fails while installed as advised on Jeep suspension.)Adds 1" front end ride height to Jeep JL Wrangler (2/4 door) 2019-2024, and Gladiator Truck JT 2019-2024 Set includes 2 pieces. Height is 1", Inner Diameter is 2.5", Outer Diameter is 4.75" Install between Jeep frame and rubber spring isolator (on top of spring). Install time is 1-2 hours, jack and wrenches are required. Stack additional units to attain different heights. (Up to 2 inches of lift can be obtained with multiple front spring spacers.) Made from the toughest available semi rigid urethane to absorb impacts and pressure. 5 year warranty. (Replacement spacer provided to original purchaser if the spacer fails while installed as advised on Jeep suspension.)