16" x 725' 4 Mil Black Poly Tubing Roll - Light-Blocking Custom Bag Solution

$167.91
/ roll
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
725' × 16"
Board / material
4 Mil
Color
Black
Freight class
Class 60
Specifications
| Inside dimensions | 725' × 16" (L × W) |
|---|---|
| Board / material | 4 Mil |
| Color | Black |
| Order in multiples of | 1 |
| Roll weight | 39.48 lb |
| Outer carton (shipping) | 16.75 × 13.0 × 12.25 in |
| LTL freight class | Class 60 |
| GTIN | 841436098304 |
| SKU | PT1604B |
About this item
SKU PT1604B — 725' × 16", 4 Mil, Black.
Reduce inventory costs by creating custom-size bags on-demand with this 16 " x 725 ' black poly tubing roll. Made from 4 mil virgin low-density polyethylene (LDPE) that completely conceals light-sensitive contents. Heat seal both ends with an impulse sealer, no need to stock multiple bag sizes.
Common questions
What size bags can I make from this 16" x 725' roll?
The roll is listed at 16" x 725'. You cut the tubing to whatever length each item needs and seal both ends, so bag length is up to you; only the layflat width is fixed. Size the width with a little slack so contents slide in without stretching the film.
What does 4 mil film mean in practice?
A mil is one-thousandth of an inch, so 4 mil film is 4/1000" thick — 4 mil film, for example, is twice the film thickness of 2 mil. Heavier film of the same material stands up to punctures and rough handling better; lighter film costs less per bag and packs tighter. This listing's material is specified as All-Virgin Low-Density Polyethylene (LDPE).
Can a nearby size or thickness replace PT1604B?
Not as an exact replacement. The closest sizes in this line are 14" Width x 725' Length and 24" Wide x 725' Long (same 4 mil film), and the same 16" Width x 725' Length size is also stocked in 6 mil. Before switching, match the listed dimensions and 4 mil thickness — then reorder by exact SKU PT1604B.
How does the roll arrive, and what do I need to seal it?
Cut pieces are closed on both ends — most operations use an impulse or heat sealer, though tape or twist ties also work for temporary closures. Orders ship from Packrift's five US warehouse regions (Central IL, NE PA, S TX, SE GA, and W CA); delivery options and timing are shown at checkout.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.



