38 millimeter Polyseal Screw Cap showing its internal conical polyethylene liner.

38 mm Polyseal Screw Cap

$1.29
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Product details

This reusable 38 mm screw cap will fit our 1 gallon and 1/2 gallon jugs, Tap-a-Draft bottles, and beer growlers. Features a conical polyethylene liner for an excellent seal.

Additional information

SKU 40330
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Customer Reviews

Based on 19 reviews
84%
(16)
11%
(2)
5%
(1)
0%
(0)
0%
(0)
J
James H.
1/2 Gal Amber Jug

It is exactly as advertised. 1/2 gallon, amber, polyseal cap, and empty.

c
christopher b.
It's a cap not an atom bomb

It's a cap I just received an obligatory review so here it is... it's a cap I'll leave it at that and go $% your self northern brewer for sending me this I better get a promo code

R
Rohan
Replacement growler cap

Cheaper than Amazon and does the job

C
Cobra C.
Works

I use these to store my mead, sense there is no pressure build up they work just fine.

#
#p3brews
Polyseal Screw Cap

They are not to be trusted long term but we use them to bring a gallon to a party from a keg. They work fine. #p3brews

123

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38 mm Polyseal Screw Cap

38 mm Polyseal Screw Cap

Customer Reviews

Based on 19 reviews
84%
(16)
11%
(2)
5%
(1)
0%
(0)
0%
(0)
J
James H.
1/2 Gal Amber Jug

It is exactly as advertised. 1/2 gallon, amber, polyseal cap, and empty.

c
christopher b.
It's a cap not an atom bomb

It's a cap I just received an obligatory review so here it is... it's a cap I'll leave it at that and go $% your self northern brewer for sending me this I better get a promo code

R
Rohan
Replacement growler cap

Cheaper than Amazon and does the job

C
Cobra C.
Works

I use these to store my mead, sense there is no pressure build up they work just fine.

#
#p3brews
Polyseal Screw Cap

They are not to be trusted long term but we use them to bring a gallon to a party from a keg. They work fine. #p3brews

123