Morrill Industries, Inc. manufactures the J-Series and the new JH-Series Jack Stands. The J-Series Stand is a low cost light weight Stainless Steel Stand that utilizes a 1” Zinc Plated All Thread for 8” of adjustability. The new JH-Series is a Heavy Duty construction Support Stand with an anchor-able base and SCH 40 Pipe construction. The JH-Series stand uses a specially designed threaded Support Nut that provides 6” of adjustability. The J-Series or JH-Series stand can be designed as anti-lift, or customized to meet your exact specifications.