Complete Mounting Kit for Secure Storage:This set provides everything needed for a safe and stable installation, including 2 sturdy ABS brackets, 2 adjustable straps, and 4 self-tapping screws, ensuring your gas cylinders are firmly held in place. Flame-Retardant ABS Construction:Made from high-quality, corrosion-resistant ABS material, these brackets are durable, moisture-proof, and odor-free, offering reliable long-term performance in diverse environments from labs to industrial sites. Versatile & Secure Fastening with Adjustable Straps:The included straps feature an innovative buckle and can be customized in length to securely fit a wide range of cylinder sizes from 8L to 40L, preventing slippage or movement. Quick & Reliable Installation:Designed for easy setup, the brackets come with pre-formed mounting points for self-tapping screws. For a permanent fix, simply use 8mm expansion screws (sold separately) to achieve a robust, rattle-free attachment. Multi-Environment Readiness:Ideal for use in schools, institutions, corporate facilities, hospitals, and factories, these brackets offer a versatile and effective solution for organizing and securing gas cylinders in virtually any professional or educational setting. Color: Black Material: ABS Package Contents: 2*Gas Cylinder Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.