SAPIENCE 13 in 1 folding tool set. CNC PROCESS. 2/2.5/3/4/5/6/8mm hex key wrenches T25 / T30 star shaped driver +/-screwdriver / CO2 inflators / Schrader valve key Alloy Arm Weight: 109g. Size: 7.7cm x 5.1cm x 1.4cm Material: Alloy Arm+CR-V Steel