Qty (4) Ball Studs 10mm, 5/16 X 18 Thread S316 Stainless Steel For Lift Supports 10MM (3/8") Ball Stud These supports include a 1 year Warranty, and Quick & Easy installation, many models only require a small flat headed screw driver. High Quality Supports, designed to last, to OEM Standards. Displayed shipping rate apply to the contiguous 48 States only. Additional surcharge applies to PUERTO RICO, HAWAII, ALASKA & OTHER US TERRITORIES.. Interchangable with the following OEM Numbers: B-bs10-1ss