Quality Material. The Universal Wrench Is Made Of High-Strength Steel, With High Torque, Good Toughness, Strong And Durable. And The Handle Is Made Of Pvc, With Non-Slip Design For Comfortable Grip.Universal Wrenches. Adjustable Large Wrench, Opening Size: 23-32Mm, Adjustable Small Wrench, Opening Size: 9 -22Mm And 6-15Mm. Two Universal Wrenches With Self-Adjusting Technology To Accommodate Nuts And Bolts Of All Sizes And Shapes.Efficient And Convenient. The Hook And Handle Are Connected By Reinforced Rivets, The Tooth Design Makes The Tighter Bite. Narrow Head Design For Limited Space Applications, Lightweight System Allows For One-Handed Operation. You Can Adjust The Nut Quickly And Efficiently.Widely Used.This Wrench Set Is The Right Solution To Fix Your Faucet, Valve, Pipes And Pipeline, Radiator, Boiler And Impeller Problem. Easy To Repair At Home, Outdoor Maintenance, Technical Maintenance, Mechanical Maintenance, Etc.Excellent Service. Your Satisfaction Is Our Goal. If You Are Not Satisfied With The Product, We Have No Problem With A Full Refund. If You Have Any Questions After Receiving The Product, Please Contact Us In Time.