Hazet Adapters Bit extension bar 632673 - Hazet 917-1, The Hazet 917-1 bit extension bar is a drive accessory featuring a 1/2" (12.5 mm) connection and extends to 45 mm. Manufactured by Hazet, this adapter is typically used to extend the reach of bits in various screwdriver applications. It is ideal for mechanics and professionals in need of extended access in tight spaces. Hazet 917-1 Bit Extension Bar 1/2" Drive 45mm Chrome-Plated DIN/ISO
