Steelman 3/8-inch Drive x 3-inch Wobble Socket Extension, Use as Standard or Wobble Extension, Heavy-Duty Steel, Spring-Loaded Ball Bearing -

3-inch extension bar to easily reach into narrow spaces Can be used as standard or wobble extension Constructed of heat-treated chrome vanadium steel to hold up to rigorous use High-polish chrome-plated finish helps prevent corrosion Spring-loaded ball bearing locks onto sockets