Custom Two-Way Open-End Zippers

Customizable Multi-Directional Open-End Zippers.

Two-way open-end zippers offer dual access—ideal for jackets, coats, sleeping bags, tents, and other products where the zipper halves must separate but still allow opening from either end. At Lenzip, we manufacture custom two-way open-end zippers across all major chain types, gauges, sliders, and finishes—built to match your product’s performance and design needs. Whether you need a smooth-sliding coil zipper for outdoor gear or a rugged molded plastic zipper for tactical apparel, Lenzip delivers precision, reliability, and quick U.S.-based turnaround.

What Can You Customize?

We build every two-way open-end zipper to order:

  • Gauge Sizes: Available in #5, #7, #8, #10, and others upon request
  • Dual Slider Options: Autolock Reverse Bail, Double Pull, and other compatible pairs
  • Length: From 4” to virtually any required length
  • Color Matching: Choose from stock shades or request a custom match
  • Material: Coil, Molded Plastic, or Metal chain types

Want to explore fire-resistant or water-resistant options? We can accommodate those as well.

What Is a Two-Way Open-End Zipper?

A two-way open-end zipper is a specialized zipper that features two sliders and fully separates at the bottom using a built-in insertion pin and retainer box. Unlike closed-end or head-to-head “bag-style” zippers, this configuration allows you to open the zipper from either the top or the bottom—while still detaching completely when needed. This style is ideal for applications where flexible access and complete separation are both required. The dual-slider setup makes it possible to vent, unzip, or reach gear from multiple angles—all without compromising structure or usability.

You’ll commonly find custom two-way open-end zippers used in:

  • Long jackets and coats where bottom-up access improves comfort or mobility while seated
  • Outdoor gear like tents and sleeping bags that benefit from adjustable ventilation
  • Tactical and industrial garments that require full separation and dual-direction access
  • Heavy-duty luggage or cases that open fully but need precise entry control
  • Specialty apparel with functional or aesthetic need for two-way movement

Whether you’re ordering a lightweight molded zipper for apparel or metal chain for rugged field use, the two-way open-end style offers unmatched versatility, separation, and access—made to order with Lenzip precision.

Two-Way Open-End Zipper Materials: Coil, Molded Plastic, and Metal Chain Options Explained

The term "chain type" refers to the material and construction of a zipper’s interlocking teeth. For two-way open-end zippers, the most common options include nylon coil, molded plastic, and metal. Coil zippers offer lightweight flexibility and are ideal for jackets, tents, and outdoor gear where smooth movement and a soft structure are key. Molded plastic chains provide enhanced rigidity and resistance to moisture or debris, making them a reliable choice for tactical wear, marine environments, or rugged field use. Metal chains deliver a classic look with high tensile strength, often used in leather goods, industrial applications, or anywhere durability and aesthetics matter.

Slider Options

We offer a full range of high-quality zipper sliders for two-way open-end zippers, built to match your exact chain type, gauge, and application. Whether you’re manufacturing jackets, tactical gear, tents, or outdoor equipment, the right combination of sliders ensures smooth dual-direction operation and complete separation when needed.

Our Reverse Bail and Double Pull sliders are commonly used in two-way configurations, allowing for access from either end of the zipper. These slider types are especially useful for garments and gear that require mobility, ventilation, or fast entry. We also offer other specialty sliders compatible with two-way open-end zippers—giving you full control over function and style..

If you don’t see the exact slider you’re looking for, contact us. We stock a wide variety of slider types across all gauges and materials, and we’re happy to help you spec the perfect setup for your two-way application.

Customization Options

Every two-way open-end zipper is built to your exact specifications:

  • Lengths: From 4” to virtually any required length, available in 0.5” increments
  • Gauge Sizes: See our gauge chart for options by chain type (coil, molded plastic, metal)
  • End Configuration: Tu-Way (Bottom Separating), with dual-slider setup for full separation and access
  • Tape Colors: Select from our full standard color chart or request a custom color match

Zipper Length:

CLOSED END
(TROUSER TYPE)
OPEN END
(JACKET TYPE)
TU-WAY OPEN END
(JACKET TYPE)
BAG TYPE
COVERALL
The fabric at the ends of the zipper are never used in the length calculation. The length of a zipper is always considered to be the operating length, not the total length.

We can make any zipper length you need. Please call 847-368-9000 or Email for custom pricing.

Zipper Colors:

Black

White

Natural

Grey

Red

Pink

Sunbrite

Light Blue

Medium Blue

Navy

Army Green

Coffee

Gauge Chart

2 4.5 5 7 8 10 12 15 20
Coil check-icon-1c check-icon-1b check-icon-1b check-icon-1b check-icon-1b check-icon-1b
Metal check-icon-1a check-icon-1a
Molded check-icon-1a check-icon-1c check-icon-1a check-icon-1c check-icon-1c check-icon-1c

- Fire Resistant Options Available

- Water Resistant Options Available

Why Choose Lenzip?

  • 🧷 U.S.-Owned & Operated – Manufactured with precision at our Illinois facility
  • 🧷 Low Minimums – Start with just 25 units per configuration
  • 🧷 Full Customization – Length, color, slider, material—all tailored for you
  • 🧷 OEM & Private Label Support – Trusted by top manufacturers
  • 🧷 Fast Turnarounds – Get quotes, samples, and production fast
  • 🧷 Industry Experience – Serving apparel, tactical, industrial, and marine sectors

FAQs

  • 🧷 Do you offer sliders for two-way open-end zippers?
    Yes. We stock a wide range of compatible slider pairs for two-way open-end zippers, including Reverse Bail, Double Pull, and Pinlock configurations.
  • 🧷 What applications are two-way open-end zippers best for?
    These zippers are ideal for jackets, tents, tactical wear, luggage, and any product that needs full separation plus access from both the top and bottom.
  • 🧷 Can I choose different sliders for the top and bottom?
    Yes. We can pair different sliders to meet specific functionality or design needs—for example, a Double Pull at the top and a Reverse Bail at the bottom.
  • 🧷 Do you offer metal or molded sliders for two-way use?
    We do. Our sliders are available in multiple finishes and materials, including metal, molded plastic, and corrosion-resistant stainless steel for harsh environments.
  • 🧷 What if I don’t see the slider I’m looking for?
    No problem. We carry a broad range of slider types and can help you spec the right configuration for your project. Just give us a call.
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