Provides an effective, compact, lightweight and inexpensive method of providing controlled lift assist in applications where devices need to be moved, rotated, and/or held in place. Because gas springs provide for a controlled rate of extension, their performance is considered to be smoother and more desirable than traditional mechanical spring mechanisms. Socket style end fittings. Fits 10mm balls found on most brackets. Tube: Black Powder Coated Rod: Black Nitride