socket - set - bi-hex ½" drive. d19 ymau-10t. Manually operated sockets with thin walls and knurled bases. CHROME VANADIUM steel - 31CrV3. Chrome plated and polished. Contents:Insert: D19 Y. Accessories:1993U-10T Ratchet. 1985 Speed brace handle. 1987 Sliding "T" bar. 1990/125, 1990/250 Extension. 1995 Universal joint. 50-20.2 Spark plug socket. Sockets: D198, 9, 10, 11, 12, 13, 14, 15, 16, 17. 18, 19, 20, 21, 22, 23, 24, 27mm. Sockets: D195/16", 11/32", 3/8", 13/32", 7/16". 1/2", 9/16", 19/32", 5/8", 11/16". ¾", 25/32", 13/16", 7/8", 15/16/, 1". Supplied in blue powder coated D19 Y-steel box. Code. GED616222.