Movable trestle can be opened and closed neatly
There are sharp and anti-corrosively steel-nail on the trestle
There are glue cover on the nail to ensure it not hurt the user
Air pressure of the tyre can separate the nail from trestle
Gas will be released within 30 seconds
Max intercept length: 5/10 metes
Intercept width: 185mm
Total thorn: 120/170Pcs
Thorn length: 40/Mm
Weight (with packing box): 17/19kgs
Pedestal material: PA + PE
Thorn material: Stainless steel tube