CTA Manufacturing (CTA8513) Triple Square Socket Bit, 10mm, 12 Point Male, 1/2" Drive
Triple Square Wrench, Stubby, 12 Point. For tight access applications. 6 & 8mm sizes are 2 long x 3/8 drive; 10, 12 & 16mm are 2-1/4 long x 1/2 drive. Size: 10mm.
Titan Tools 15617 17 mm 1/2" Drive Hex Bit Socket
CTA 8mm 12 Point Socket (8512)