Set includes: 1pc each of 1 inch Drive 6” and 10” extension bar CASOMAN 1-Inch Drive Impact Extension Bars, Length: 6" & 10", Impact Socket Extension, CR-MO Steel The CASOMAN 1-Inch Drive Impact Extension Bars, Length: 6" & 10", Impact Socket Extension, CR-MO Steel, Spring-loaded ball at male end retains sockets securely and prevents them from dropping, ball hole at drive end locks onto drive tang of impact tools. High-contrast size marking is permanently laser and easy to read, even in low light. Premium impact grade chrome molybdenum steel construction with corrosion-resistant black phosphate finish for durability. Spring-loaded ball at male end retains sockets securely and prevents them from dropping, ball hole at drive end locks onto drive tang of impact tools. 3/4” Drive Impact Extension Bar 9 Pieces Extension Bar Set 18-Piece Drive Tool Accessory Set 18-Piece Drive Tool Accessory Set 9Piece Extension Bar Set with Magnetic Extension Bar Holder Add to Cart Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.8 out of 5 stars 493 4.8 out of 5 stars 2,029 4.6 out of 5 stars 2,165 4.6 out of 5 stars 2,165 4.8 out of 5 stars 2,029 Price $27.97$27.97 $16.97$16.97 $23.77$23.77 $27.17$27.17 — no data Drive 3/4-Inch 1/4, 3/8, 1/2-Inch 1/4, 3/8, 1/2-Inch 1/4, 3/8, 1/2-Inch 1/4, 3/8, 1/2-Inch Style 4”, 6”, 10” ext. bar 1/4" Dr.: 2-inch, 4-inch, 6-inch, 3/8" Dr.: 3-inch, 6-inch, 10-inch, 1/2" Dr.: 3-inch, 5-inch, 10-inch Socket Adapters, Extensions and Universal Joints and Impact Coupler Socket Adapters, Extensions and Universal Joints and Impact Coupler 1/4"Dr.:2-inch,4-inch,6-inch; 3/8"Dr.:3-inch,6-inch,10-inch; 1/2"Dr.:3-inch,5-inch,10-inch; a magnetic extension bar holder Material CR-MO CR-V CR-V CR-V CR-V