Size 12mm, length 50mm. 1/4" Drive glow plug sockets with universal joint, length 60mm in sizes: 8, 9 and 10mm. 3/8" Drive glow plug sockets with universal joint, length 72mm in sizes: 8, 9 and 10mm. 3 x 1/4in drive glow plug sockets with universal joint – 8mm, 9mm and 10mm – total length 60mm.
