Enhance the functionality of your automotive lifts with this set of (4) 1-3/4" pin diameter 3" extensions/truck adapters. Made in the United States, these high-quality lift accessories are designed to fit auto lifts/frame machines and will ensure a secure and safe lifting experience. Compatible with various automotive tools and supplies, these adapters are a must-have for any professional mechanic or home garage enthusiast. Get your hands on this versatile set today!