Precise Fit for SentrySafe: 75-inch extended length, 5.34-inch compressed, 35lbs force. Direct replacement for SentrySafe QAP1BE, QAP2BE, QAP1BLX & QAP2BLX. Note: Reuse your original end connectors for proper mounting Built Tougher Than Original: Help you open lid quickly and smoothly, provide the strong prssure, pops right open and snappy just like new again 3-Minute Installation: Install in minutes with just a screwdriver and tape measure. Simply reuse your old strut end connectors and attach directly to ball studs—no special skills needed. Detailed diagram available on request Versatile for DIY Projects: Perfect for light-duty applications like RV cabinet doors, boat hatches, truck tool boxes, gun boxes, and toy box lids. A simple upgrade for home, garage, or marine use 18-Month Warranty Support: Our team provides 24/7 assistance for sizing or installation questions. Contact us through Amazon for fast, reliable help and we will send precise mounting guidance 7.5 inch 35lb 7inch 156N Gas Strut Shock Lift Support fit for Sentry Safe Door Replacement Parts Rv Cabinet doors Sentrysafe Storage Box boat cabin hatch