Uline Logo Bag Guide

What is Mil Strength?

A "Mil" equals one thousandth of an inch and measures the thickness of the bag.

Poly Bags

1 Mil Lightweight protection for temporary storage.

2 Mil Most popular thickness for shipping parts, clothing or protecting food.

3 Mil Added protection for parts and hardware.

4 Mil Heavier protection for industrial parts and tools.

6 Mil Protects against punctures and tears.

8 Mil Super heavyweight bags for maximum strength.

Types of Bags
STYLE Brand Names Thickness (Mil) Description
Flat Poly
Flat Poly
Uline 1, 2, 3, 4, 6, 8 Storage for food, parts
and clothing
Reclosable Poly Bags
Reclosable
Uline, Minigrip® &
Ziploc®
1.2, 2, 2.7, 4, 6, 8 Closure keeps out
dirt and moisture
Gusseted Poly Bags
Gusseted
Uline 1, 2, 3, 4, 6 Expandable sides form to the shape of your product
Slider Poly Bags
Slider Zip
Uline & Hefty® 2.7, 3 Produce a durable, airtight seal with every bag
Resealable Bags
Resealable
Uline 1.5, 4 Quickly package your items with self-seal adhesive lip
Poly Tubing Poly Bags
Poly Tubing
Uline 2, 3, 4, 6 Cut the needed length for a variety of bag sizes
Bags On A Roll
Bags on a Roll
Uline & Autobag® 1, 1.5, 2, 4 Pre-opened and perforated for easy insertion and tear-off
Measuring A Bag
Poly Bags

Flat Poly Bags
MODEL
NO.
WIDTH LENGTH
S-954 6" 10"
Reclosable Bags
Reclosable and
Resealable Bags
MODEL
NO.
WIDTH LENGTH
S-3934 18" 20"
Gusseted Bags

Gusseted Bags
MODEL
NO.
WIDTH DEPTH HEIGHT
S-7494 8" 4" 18"
Bag Size Capacity Conversion

Easily convert capacity to bag size using this table. This is meant to be a guide; individual needs may differ.

Capacity Bag Size (W x H)
3.8 liters (1 gallon) 25.4 x 27.9 cm (10 x 11")
7.6 liters (2 gallons) 33 x 38.1 cm (13 x 15")
11.4 liters (3 gallons) 45.7 x 61 cm (18 x 24")
15.2-19 liters (4-5 gallons) 50.8 x 76.2 cm (20 x 30")
22.8-26.6 liters (6-7 gallons) 61 x 58.4 cm (24 x 23")
30.4-38 liters (8-10 gallons) 61 x 76.2 cm (24 x 30")
45.6-60.8 liters (12-16 gallons) 61 x 83.8 cm (24 x 33")
87.4 liters (23 gallons) 73.7 x 116.8 cm (29 x 46")
76-114 liters (20-30 gallons) 76.2 x 91.4 cm (30 x 36")
125.4 liters (33 gallons) 83.8 x 99 cm (33 x 39")
125.4-167.2 liters (33-44 gallons) 88.9 x 127 cm (35 x 50")
152-171 liters (40-45 gallons) 101.6 x 116.8 cm (40 x 46")
167.2-209 liters (44-55 gallons) 91.4 x 147.3 cm (36 x 58")
209-228 liters (55-60 gallons) 96.5-99 x 147.3 cm (38-39 x 58")
247 liters (65 gallons) 117.8 x 139.7 cm (44 x 55")
285 liters (75 gallons) 132.1 x 152.4 cm (52 x 60")
361 liters (95 gallons) 147.3 x 157.5 cm (58 x 62")
364.8 liters (96 gallons) 160 x 127 cm (63 x 50")
Drum Liner
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