9-Piece Wobble Extension Bar Set 1/4 3/8 1/2 Drive-A comprehensive, 9 piece extension bar set in 1/4", 3/8" & 1/2" drives. Integration of wobble bar feature allows sockets to be turned at an angle. Ideal for use in hard to reach areas.-Made of high strength, heat treated Chrome Vanadium Steel, these extension bars feature a Chrome Mirror Polish finish to prevent rust and corrosion. -Supplied in custom foam holder! Easy to put in your toolbox!Features:- Drive Size: 1/4", 3/8", 1/2" inch- Number of Pieces: 9- Mirror polished finish for added durability & ease of cleaning-Constructed from heat treated Chrome Vanadium Steel- With wobble end-Corrosion-resistant Chrome Polish finishThe Set contains the following sizes:-1/4-inch Drive sizes: 50 mm, 100 mm, 225 mm-3/8-inch Drive sizes: 75 mm, 150 mm, 225 mm-1/2-inch Drive sizes: 50 mm, 125 mm, 250 mmIncludes:9 x Extension bars1 x EVA storage tray A comprehensive, 9 piece wobble extension bar set. Includes 1/4" Dr. bar lengths: 50-100-225 mm; 3/8"Dr. bar lengths: 75-150-225 mm ; 1/2"Dr. bar lengths: 50-125-250 mm. Integration of wobble bar feature allows off-center driving of sockets at up to 10° from center axis or at 0°. Ideal for use in hard to reach areas. Spring-loaded detent ball design keeps extensions securely latched to sockets. Drive end has through-hole to lock onto drive tang. Knurled bars for improved grip. Manufactured from Chrome Vanadium Steel with a chrome mirror polished finish. Presented in an EVA foam tray convenient for user storage and limiting packaging waste.