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Tylox® MIB Boot Connectors

Designed to provide a watertight seal between a cored or formed hole in a concrete structure and a connecting pipe, all Tylox® flexible rubber, mechanically installed, boot-style (MIB) connectors will give precasters, contractors, and owners peace of mind knowing they have a durable, permanent seal for their conveyance system.

Our Tylox® boot-style (MIB) connector is compliant with the Build America, Buy America Act (BABA).

 

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Product Benefits

  • Two varieties available, giving the precaster a choice of installation techniques
  • Accommodates variation in hole sizes through an adjustable hoop 
  • Meets or exceeds ASTM C923 and BNQ 2622-420 specifications 
  • Suitable for 2” (50 mm) through 18” (450 mm) connecting pipes 
  • Standard and oil-resistant versions available 
  • Engineered to prevent infiltration and exfiltration
  • Durable rubber construction allows pipe movement without compromising the seal
  • The stainless steel take-up clamp resists corrosion
  • Adapts to a wide range of pipe sizes and system demands

What Is the Tylox® MIB Boot Connector?

The Tylox® MIB Boot Connector is a mechanically installed boot connector that creates a flexible, watertight seal between pipes and precast concrete structures. Designed for quick, reliable installation, this rubber boot connector uses a stainless steel take-up clamp – no grout, no mastic, just a secure fit that holds up under pressure. Ideal for sanitary sewer systems, stormwater drainage, and industrial water applications, the Tylox Boot Connector keeps everything tightly connected where it counts.

The beauty of the MIB series is its simple and functional design. The boot conforms to various hole sizes with an adjustable hoop. The jet clamp provides a quick installation of the connecting pipe. And repeated installation and removal can be completed without damage to the connector.

Tylox® Adjustable Boot Connectors utilize a hydraulic jack for installation, spreading the internal hoop to tighten the seal with the concrete hole. The hydraulic jacks can be purchased from HK.

Alternatively, Tylox® Cobra Boot connectors are installed with a torque wrench and socket. As the bolt in the mechanism tightens, the internal hoop expands against the inside of the concrete hole until the proper torque is achieved. Torque wrenches are available from HK.

Mechanically Installed Boot Connector Applications

From municipal sewer systems to industrial plants, our mechanically installed boot connectors are trusted by professionals who can’t afford leaks or installation delays. These manhole boot connectors are a go-to solution for:

  • Municipal engineers designing sanitary or stormwater infrastructure
  • Precasters who need a dependable, easy-to-install sanitary pipe boot for concrete structures
  • Contractors managing tight project timelines and tough environmental conditions
  • Industrial facility managers maintaining watertight systems in demanding settings

Whether it’s a domestic water line or a high-capacity wastewater system, the Tylox Boot Connector delivers a secure, flexible seal that stands up to real-world conditions.

HK torque wrench used to install Tylox MIB Cobra boot connectors

Close up of the adjustment mechanism of the Tylox MIB Cobra boot

Close up of the adjustment mechanism of the Tylox MIB Adjustable boot

HK jack and hydraulic hand pump used to install the Tylox MIB Adjustable boot

Materials

All Tylox® MIB Boot connectors are manufactured from synthetic rubber compounds to meet the material requirements of ASTM C923. They are available for standard or oil-resistant applications. Oil-resistant connectors will have an orange dot on the rubber molding.

Other materials and specifications may be available as a custom order. Please consult your Hamilton Kent representative regarding your specific requirements.

Pressure Rating

MIB Boot Connectors have been tested to 13 psig (90 kPa) watertight sealing in straight alignment and 10 psig (69 kPa) watertight sealing at 7° axial deflection.

Technical Frequently Asked Questions

How is an MIB connector installed?

A mechanically installed boot (MIB) connector uses a stainless steel take-up clamp to compress the rubber boot against the precast structure and pipe, forming a tight seal – no grout or sealant required.

Can the Tylox Boot Connector accommodate different pipe sizes?

Yes. The MIB Connector is available in many sizes to fit various pipe diameters and types. It’s made to be versatile across many municipal and industrial applications.

What are the benefits of using a flexible rubber boot connector like this one?

Flexible rubber boot connectors help absorb movement caused by ground shifting, temperature changes, or load stress – reducing the risk of leaks and long-term structural damage.

Is this product compliant with industry standards?

Yes. The Tylox® MIB Boot Connector meets or exceeds industry standards for performance and watertightness in sanitary and stormwater applications.

Tylox® MIB connectors fit most hole sizes from 7” (175 mm) through 20” (500 mm) and connecting pipes with outer diameters from 1.8” (45 mm) through 18” (450 mm). Please refer to the Tylox® Cobra and Tylox® Adjustable Boot literature to see view the available models and dimensions to make the proper selection for your next project.

Please consult your Hamilton Kent representative regarding your specific requirements.

Available Models

PartPipe O.D. Range (in/mm)Hole Size Range (in/mm)
MinMaxMinMax
7” to 4-3-2”1.8/45.74.8/121.97.0/177.87.12/180.8
8” to 4-3-2”1.8/45.74.8/121.97.99/202.98.12/206.2
7” to 4”4.21/106.94.8/121.97.0/177.87.12/180.8
8” to 6”6.0/152.46.7/170.27.99/202.98.12/206.2
10.5” to 6”6.0/152.47.0/177.810.5/266.710.6/269.2
10.5” to 8”7.5/190.59.05/229.910.5/266.710.6/269.2
11” to 6”6.0/152.47.0/177.810.99/279.111.12/282.4
11” to 8”7.5/190.59.05/229.910.99/279.111.12/282.4
12” to 4”4.21/106.94.8/121.911.99/304.512.12/307.8
12” to 6”6.0/152.47.0/177.811.99/304.512.12/307.8
12” to 8”7.5/190.59.05/229.911.99/304.512.12/307.8
13” to 10”9.0/228.611.1/281.912.99/329.913.12/333.2
14” to 10”9.5/241.311.1/281.913.99/355.314.12/358.6
16” to 10”9.5/241.311.1/281.915.99/406.116.12/409.4
16” to 12”11.75/298.513.25/336.615.99/406.116.12/409.4
16” to 14”13.25/336.614.75/374.715.99/406.116.12/409.4
20” to 15”14.0/355.615.5/393.719.99/507.720.12/511.0
20” to 18”17.0/431.818.5/469.919.99/507.720.12/511.0
For informational purposes only. Consult your HK representative for sizing to suit your specific joint details.
*This model does not have locking teeth.