ITEM NAME:Metal Alloy Air Cylinder Container Tube Chemistry Laboratory Measuring Tool #gib Store Home Promotion Hot Item Add to Fav.Material: Alloy. 1 x Air Cylinder. Special guide ring, 360 degree display. Fine quality, no deformation, no air leakage. Size: 140 25mm/5.51 0.98". Toys, Hobbies. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.