Fuller Pro Flexible Handle 3/8 inch Silver SKU: 254181 MODEL: 507-3903 Error. try again later You've successfully joined the club $ 16 .25 each Available on orders $50 to $1500. More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants A professional grade 3/8 inch drive flexible head. It is made from strong chrome vanadium steel for long life edges. Its knurled handle allows the user to apply a stronger grip to apply more torque. Features and benefits Chrome vanadium steel. Polished for corrosion protection. Knurled handle for stronger grip.