16-Piece Double-ended Socket Set SAE/Metric with Rack

•6pc 1/4″ Dr. double-ended sockets : 1/4″ x 8mm x 5/16, 1/4″ x 9mm x 11/32″, 1/4″ x 10mm x 3/8″, 1/4″ x 11mm x 7/16″, 1/4″ x 12mm x 15/32″, 1/4″ x 13mm x 1/2″ •7pc 3/8″ Dr. double-ended sockets：3/8″ x 14mm x 9/16″, 3/8″ x 15mm x 5/8″, 3/8″ x 17mm x 11/16″, 3/8″ x 19mm x 3/4″, 3/8″ x 21mm x 13/16″ , 3/8″ x 22mm x 7/8″, 3/8″ x 24mm x 15/16″, • 2pc extension bars：3/8M*1/4F, 3/8M*3/8F 1pc 3/8″ Dr. quick release ratchet handle