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4-Copper Wide Mouth Mason Jar Thumpers Lids, Seals & SS Rings With 3/8” Diameter Holes For 3/8" Tube, DIY
4-Copper Wide Mouth Mason Jar Thumpers Lids, Seals & SS Rings With 3/8” Diameter Holes For 3/8" Tube, DIY
4-Copper Wide Mouth Mason Jar Thumpers Lids, Seals & SS Rings With 3/8” Diameter Holes For 3/8" Tube, DIY
4-Copper Wide Mouth Mason Jar Thumpers Lids, Seals & SS Rings With 3/8” Diameter Holes For 3/8" Tube, DIY
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4-Copper Wide Mouth Mason Jar Thumpers Lids, Seals & SS Rings With 3/8” Diameter Holes For 3/8" Tube, DIY

$55.00 USD
$55.00 USD
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This comes with 4-3 3/8” lids punched for 3/8” OD tube. The hole size is 3/8” in diameter. Also 4 silicone wide mouth mason jar seals and 4 stainless steel wide mouth rings.

These rings are all fit tested before shipping.

FYI: Pipe fits extremely tight and the copper lid needs to be supported when fitting pipe.