Zico QR-D-2, Strapless D Cylinder BracketCondition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* No Straps, No Hassles* Fast, simple, and self-locking because every second counts* Secures Standard, Jumbo,Aand Steel D Gas Cylinders* Accommodates most regulators* Backspring ensures snug fit and virtually no rattling* Durable stainless steel construction* Easier to clean and disinfect no fabric to harbor bloodborne pathogens* Mounts solo or side by side* Dimensions make it easy to retrofitZicoQR-D-2