Precise Fit for SentrySafe: 7.48-inch extended length, 5.12-inch compressed, 20lbs 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 Pistol Safe Piston Replacement Parts: 7.5" Gas Struts Compatible with Multiple Sentry Safe Models I. Product Overview You're looking at the piston replacement parts for pistol safes - the 7.5" gas struts. These are perfectly compatible with the safe box lids of Sentry models such as QAP1BE, QAP2BE, QAP1BLX, and QAP2BLX. Whether it's due to part aging or you want to enhance the opening and closing experience of the safe box lid, this gas strut is your ideal choice. II. Wide Application Scenarios This gas strut is not limited to pistol safes; it has a wide range of uses. You can apply it to cabinet doors, toolbox lids, toy boxes, storage boxes, gun boxes, boat hatch doors, and various light DIY construction projects. It can provide smooth and easy opening and closing support for all your storage items, meeting your diverse usage needs. III. Interchangeable Numbers This product comes with numerous interchangeable numbers, which makes it easier for you to accurately locate replacement parts. The numbers include: 4533BE, 4567QQ, 8195620, 8334IH, C16 - 02584A, C1615045, CS750 - 20, ML1120, ML11 - 20, ML - 11 - 20, ML3120, ML31 - 20, ML - 31 - 20, NI290020, NI2900 - 20, NI - 290020, NI - 2900 - 20, NI490020, NI4900 - 20, NI - 490020, NI - 4900 - 20, SE075P20, SE200A - 20, SG459008, SL1120, SL11 - 20, SL - 1120, SL - 11 - 20, SL11201, SL11 - 20 - 1, SL - 11201, SL - 11 - 20 - 1, SL11205, SL11 - 20 - 5, SL - 11205, SL - 11 - 20 - 5, SL3120, SL31 - 20, SL - 3120, SL - 31 - 20, SL31201, SL31 - 20 - 1, SL - 31201, SL - 31 - 20 - 1, SL31205, SL31 - 20 - 5, SL - 31205, SL - 31 - 20 - 5. This means that even if you search according to different numbering systems, you can easily find our highly adaptable gas strut. IV. Rich Package Contents When you purchase this product, you will receive: 2 gas struts, 4 mounting brackets, and 10 screws. The entire installation process is extremely simple. You only need an ordinary flat - head screwdriver, and no special tools are required. Even if you're not a professional, you can easily complete the installation and quickly rejuvenate your safe or other applied items. V. Worry - free After - sales Guarantee We provide an 18 - month long - term warranty for this product. During the warranty period, if you encounter any product problems, we will provide you with hassle - free free replacement services. At the same time, we have a professional support team. Whether you have questions about the installation process or need help with product selection, we can provide you with professional guidance and assistance. Choose our product, shop with confidence, and leave the rest to us! Fit for Ski Natique glove box Perfect for Wolf Pup 16BHS RV overhead cabinet doors above the dinette Fits Foretravel motorhome cabinet doors Compatible with Sentry cordless hole puncher storage doors