Inflation adapater with parameters: configure your own by opening in customizer
thingiverse
Design your own inflation adapter which fits onto usual bajonet sockts, for example Exped's Widget: https://www.exped.com/en/products/accessories/widget These bajonet sockets are also found in regular double action pumps for airbeam tents, tube kites and inflatable boats. Parameters to chose from are length of nozzle and top diameter of nozzle.
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