Heavy Duty Hydraulic Gas Springs Mechanical Support Spring Central Distance 290mm Stroke 100mm Pneumatic Lift Support for Snack Car, Tricycle up Door, Advertising Bar, Light Box, Flip Window(300N)

【High Quality】 Made of high quality material with long life, more durable, for rigidity and durability, specially treated to resist corrosion. 【High Reliability】 The center distance of the spring is 290mm, suitable for a wide range of applications.A good replacement for the broken one. Strong and not easy to break, long service life, and can provide stable performance. 【Multiple Uses】 Suitable for equipment, snacks, tricycle doors, advertising bars, soft boxes, flap windows, hoods, equipment flap lids, sticker car flap doors, advertising bars, light boxes, sash and hood. 【Different Springs】 We provide different springs with different pressures to meet your different needs.Pressure: 100N 300N 500N (optional), which is sufficient for most scenarios. 【After-sales Service】 If you have any questions about our products, you can contact us for more product information."