5� ANGLE: Of engagement of ratchet mechanism effective in the most restrictive of spaces SPEC: Conforms to ISO3318/DIN 3113 DURABILITY: Forged in corrosion resistant chrome vanadium steel with a high chrome finish for strength and durability. Additional Features MAXI DRIVE: Open jaw features Maxi Drive Plus face profile to increase grip on nut by up to four timesFINISH: Satin finished nickel chrome plating