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Colin Krusor (ckrusor) - BPL Premium Member

My Locale Northwest US
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All Forum Posts by Colin Krusor

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Heat Shrink Tubing
Rusty, yes, drinking straws can be used as heat-shrink tubing. I've used them for that. They also heat seal well, and I use large-diameter "bubble tea" drinking straws with heat seale...

In Make Your Own Gear » Heat shrink tubing instead of vinyl tubing for gravity filter?
April 08, 10:34am

Heat shrink tubing
Zach, that is a good point. The material (polypropylene) is a very inert polyolefin that is used all the time for food and beverage packaging (including drinking straws), though, and it doesn't...

In Make Your Own Gear » Heat shrink tubing instead of vinyl tubing for gravity filter?
April 07, 9:48pm

Heat shrink tubing instead of vinyl tubing for gravity filter?
Crosslinked polypropylene heat shrink tubing is less than a third of the weight of vinyl aquarium tubing for a given diameter, and it packs much smaller. Six feet of 3/8" heat shrink tubing co...

In Make Your Own Gear » Heat shrink tubing instead of vinyl tubing for gravity filter?
April 07, 4:07pm

Sawyer Squeeze
I would second Chad's suggestion. A Sawyer squeeze filter is lighter than 3 ounces, the filter component is claimed to last for a million gallons, it filters down to 0.1 microns, it will filter...

In GEAR » water filter..real or ???
April 07, 3:56pm

Pad
Jerry, thermoneutral describes you, not the pad. An adequate pad will allow you to remain thermoneutral. This happens when the pad slows the loss of heat enough that you don't gradually cool (y...

In GEAR » Sleeping Pad R-value
April 04, 2:01pm

Pad
I would agree that R=3 is good for most men down to about freezing. My exped synmat UL7 (R=3) begins to feel cold in the upper 20s F. Richard Nisley has described the term "thermoneutral&q...

In GEAR » Sleeping Pad R-value
April 04, 1:56pm

Spoon
This would really only be a sensible project from a cost standpoint if you already had some epoxy and scraps of carbon fabric laying around from another project. I don't think carbon fiber ...

In Make Your Own Gear » Carbon fiber spoon
April 03, 8:33pm

Carbon fiber spoon
I don't fetishize carbon fiber, but I have looking for an alternative to the disposable plastic spoons I usually carry. http://web.media.mit.edu/~jkestner/spoon/ I think this kid is an en...

In Make Your Own Gear » Carbon fiber spoon
April 03, 4:22pm

Grosgrain
I have some 1" grosgrain that I can't break with my hands. The tensile strength is probably greater than 150 lbs. On this pack I'll be using a lot of 3/4" grosgrain, and I only pl...

In Make Your Own Gear » Grosgrain adjustment with ladderlocs, triglides, etc.
March 31, 11:52pm

Grosgrain adjustment with ladderlocs, triglides, etc.
I'm working on a pack, and I'd like to use grosgrain rather than webbing for some of the parts that are lightly loaded but must be adjustable. I've considered alternatives like cordage,...

In Make Your Own Gear » Grosgrain adjustment with ladderlocs, triglides, etc.
March 30, 12:05pm

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