Originally Posted by MR Snakes I have heard of this 40 hour heat pack but we routinely have overnight packages that don't make it here overnight (about 50%). So is 48 hours too long? FWIW there are 72hr heat packs available. I use these exclusively
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Godzilla78 (11-30-2018),MR Snakes (11-30-2018)
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Originally Posted by MR Snakes
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