Model Number: ABSTS10. Sizes 6 and above are “security style” and have a hole in the tip. Neck length: 1in Overall length: 2in 1 x 50 mmT3 Torx 1 x 50 mmT4 Torx 1 x 50 mmT5 Torx 1 x 50 mmT5.5 Torx 1 x 50 mmT6 Torx 1 x 50 mmT7 Torx 1 x 50 mmTS8 Torx 1 x 50 mmTS9 Torx 1 x 50 mmTS10 Torx 1 x 50 mmTS15 Torx 1 x 50 mmTS20 1 x 50 mmTS25.