Snap-on 3/8 Drive Extension Set FX3 3 inch and FX6 6 inch Chrome USA Snap-on 3/8 inch drive extension set includes the FX3 and FX6 models, providing versatile reach for automotive and mechanical projects. These professional-grade tools feature a high-polish chrome finish for easy cleanup and corrosion resistance, with knurled shanks for enhanced grip when turning by hand. Made in the USA, these extensions offer the durability and precision fit expected from Snap-on's friction ball design. Brand: Snap-on Type: Socket Extension Set Drive Size: 3/8 in Model 1: FX3 Model 2: FX6 Material: Alloy Steel Finish: Chrome Number of Pieces: 2 System of Measurement: SAE Features: Knurled Grip Country of Manufacture: United States Color: Silver Tool Type: Hand Tool Measurements: • FX3 Length: 3" • FX6 Length: 6" #Casual