Home › Forums › DIY Packrafts › Necessity of the Top-Up-Valve? › Reply To: Necessity of the Top-Up-Valve?
April 17, 2018 at 2:59 am
#6076
Participant
I often have difficulties openin only the outer cap of the Boston valve, ending up with screwing out the middle one-way valve too. Not something you vant to do on the water…