Raymond® Nitrogen Gas Springs offer compact springs with a very high force. M2 models are compact, but offer various strokes and forces to accomodate different applications. M2 units in many cases can directly replace Mechanical Die Springs (1in/25mm Diameter). Additional mounting flanges and accessories are available in our catalog. Explanations of spring terminology are available in our FAQ. Looking to purchase Nitrogen Springs? This product line is not available for sale online, but please contact us or a distributor.