... " Dr. Socket Tool Set 20pc 1/2" Dr. Socket Tool SetSpecifications:1) 12pcs 1/2" Dr. socket tools size: 10, ... , 15, 16, 17, 18, 19, 22,24mm2) 3pcs 1/2" Dr. deep socket sets size: 14, 17, 19mm3) ... 1/2" Dr. 3-way adaptor4) 1pc 1/2 x 10" extension bar5) 1pc 1/2 ratchet handle6) 1pc 1/2 x 16mm spark plug ... socket7) 1pc 1/2" Dr. universal ...