cricchetto estensibile topeak con attacco da 1 21 2" drive, 72 tooth reversible ratchet for smooth operation. Extendable from 12 1 2" (32 cm) to 18" (46 cm) in length with 6 locking positions for high torque operations. Robust chrome vanadium steel construction for improved wear and tensile strength. TPR handle for comfort and better grip. Reversible ratchet with knurled wheel Push down the knuckle to unlock and extend the ratchet tool TOOL MATERIAL Chrome Vanadium Steel HANDLE Technical grade