1.2 in 1 tire gauge 2.Plastic head, alu. tube 3.4 side plastic bar 4.Pressure range: 15-45 psi 5.Depth range:0-20mm/0-32nds 2 in 1 tire gauge·Plastic head, aluminum tube·4 side plastic bar·Pressure range: 15-45 psi·Depth range:0-20mm/0-32nds 2 in 1 tyre gauge, with key-chain, plastic head with alu. body, SMT1308