BEST water rocket launcher for beginners !!
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TheAvionPro
- New Member
- Posts: 8
- Joined: Tue Oct 20, 2015 10:33 am
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anachronist
- WRA2 Member
- Posts: 235
- Joined: Sun May 07, 2017 2:18 pm
Re: BEST water rocket launcher for beginners !!
That seal made from PTFE tape... I wonder how much pressure that can take compared to an O ring.