Heavy Duty Black Adjustable T-Shaped Screw Jack - Model S-400 (300-430mm Height Range) - Perfect for Leveling Furniture, Appliances, and Machinery in Home, Workshop & Industrial Settings

Myuilor Black Adjustable Jack, T-Shaped Screw Adjustable Jack High hardness screw jack Colour: Black Material: 45# steel Surface treatment: oxidation and blackening HRC: 32-37° Process: Vacuum heat treatment Main features: wear resistance, high hardness, free height adjustment, a variety of specifications, support to bear weight, suitable for use on large-scale machine tools such as machining center machine tools in the mold industry Adjustable size 1.S-70,use range:56-75mm 2.S-100,use range:76-105mm 3.S-150,use range:102-160mm 4.S-250S,use range:142-235mm 5.S-250L,use range:160-260mm 6.S-300,use range:200-345mm 7.S-400,use range:300-430mm Read more How to use the jack: Tighten the required height by hand, then screw down the middle nut and lock the bottom body to fix the height, preventing the height of the screw from changing during use Read more Application: Screw jacks are usually used for mechanical support, and can also be used to support and support household items, machining centers in the mold industry, milling machines and other large machine tools Read more