The Curved Side retaining green clip is for the United Moulders Compact Manual Inflator which is also known as the Mini Manual.
The UMS1622/1 Curved Side retaining clip can be bought as an individual item and can also be bought in a multi pack of 10 or 30 on this link. The multi pack offers a saving on the individual price for those needed more items.
Users should consider keeping some spare clips. It is easy to lose a retaining clip from an inflator by a light snag of the pull toggle. Check your lifejacket regularly. If your retaining clip is missing check the cylinder before you replace.
UML Compact Manual uses the curved side retaining clip part reference UMS1622/1.
The Compact Manual lifejacket inflator is a small, strong and lightweight product used in both commercial and leisure applications. A benefit is trouble free maintenance. The unit is manually activated with the minimum pull force required to initiate lifejacket inflation. This product is also approved in accordance with the ISO12402 Part 7 standard requirements for lifejackets.
The Mini manual inflator was replaced in 2017 by the Micro Manual. Service parts for the Compact Manual will be available for the foreseeable future.