Toledo twist sockets remove damaged or seized nuts, bolts, studs and nipples easily and efficiently Eliminates the need for chiselling, hammering or pliers to remove stubborn and seized components Manufactured for impact use and constructed from a tough, heat treated ductile alloy steel for superior strength and durability Features 10 single twist sockets to remove damaged or seized nuts, bolts, studs and nipples easily and efficiently Sizes to accommodate popular modern vehicle applications Manufactured from heat treated high grade steel for strength and durability 12 piece set