21 piece includes： 1/4" Dr Extension Bar (3" & 6"), 3/8" Dr Extension Bar (3", 6", & 10"), 1/2" Dr Extension Bar (3", 5", & 10"), Socket Adapters (1/4"F x 3/8"M, 3/8"F x 1/4"M, 3/8"F x 1/2"M, 1/2"F x 3/8"M), Universal Joints (1/4", 3/8", 1/2" Dr), Impact Couplers (1/4"Hex * 1/4"Dr, 1/4"Hex * 3/8"Dr, 1/4"Hex * 1/2"Dr), and 1/4-Inch Hex Shank Extension to 1/4", 3/8", 1/2" Drive for maximum versatility.
We provide assured with full lifetime warranty and adherence to ANSI standards.Please feel free to contact us if you have any questions.
Please rest assured that this is a normal new set, if there is a layer of oil on the socket of the set you received. It's a specially painted anti-rust oil to protect the product. Please be careful when using it.
