ITEM NAME:8Pcs Hand Screw Thread Metric Plug Tap M3-M12 With Adjustable Tap Wrench Tool OH.Spanner: W1/16-1/2". Spanner Length: 90mm. 1 x M12 Hand Screw Thread Tap. 1 x W1/16-1/2" Spanner. 1 x M3 Hand Screw Thread Tap. Hand Screw Thread Tap Length: 75/65/63/60/58/50/48mm. 1 x M4 Hand Screw Thread Tap.