Stanley Spanner 20mm

Fully forged from chrome vanadium steel to ISO 3318 and DIN 3113 standards of accuracy and performance. Nickel chrome plating protects against corrosion. Slim pattern combines maximum strength with optimum accessibility. Maxi drive open ended jaw shape maintains grip on fastener with only slight rotational pressure. Bi hex 12 point ring with precisely broached Maxi Drive profile to increase the grip by up to 4 times. Improved grip even on damaged nuts. Polished head with satin finish to the handle