ALLOYWORKS Universal Adjustable Tire Deflator 6-30 PSI 4WD 4X4 (Pack of 4) Adjustable tire TYRE DEFLATORS 6-30 PSI 4WD 4X4 OFFROAD Made from 100% brass material to eliminate rust Easy to set, Adjust tire pressure from 6-30 psi. in 3psi increments Easily disassembled to clean out sand or dirt Top Attention : The item will be shipped out within 1 business days from Our USA Warehouse(Rowland Heights, San Leandro and Florida)