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Proseal™ Connector Assortment Kits

$39.00 - $90.00
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HIGHLIGHTS

PERFORMANCE & RELIABILITY

  • PREMIUM QUALITY – The finest "Crimp & Heat-Seal" connector on the market today, designed for better wire contact, less voltage drop, and improved current flow.
  • SEAMLESS DESIGN – Seamless butt connectors and brazed seam rings/spades prevent barrel opening for a stronger, more secure crimp.
  • CONSISTENT ADHESIVE FLOW – Uniform adhesive distribution prevents overflow onto the terminal, ensuring reliable electrical contact.
  • SUPERIOR HEAT SHRINK PERFORMANCE – Heat-shrink tubing maintains full length during shrinkage for better insulation, wire support, and strain relief.

VISIBILITY & DURABILITY

  • TRANSLUCENT, ADHESIVE-LINED TUBING – Allows easy visual inspection, prevents corrosion, and provides a water- and contaminant-resistant seal.
  • COLOR-CODED GAUGE IMPRINTS – Tubing is color-coded and printed with wire gauge for fast, accurate part identification.
  • OEM-LEVEL INTEGRITY – Ensures sealed electrical systems meet OEM standards, maintaining original wiring integrity.
  • 89 LBS TENSILE STRENGTH – Provides exceptional mechanical durability for demanding environments.
  • REFILLS AVAILABLE – Convenient refill bags of 50 available for ongoing maintenance or production use.

In-The-Box

  • Kit Includes:
  • Item 10054: (Qty 20) 18-20 AWG, (Qty 20) 14-16 AWG, (Qty 5) 10-12 AWG
  • Item 10600: Assortment kit of 20 items, 115 pieces total
  • See graph below for full contents

Frequently Bought Together

Please choose options for all selected products

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WHY MASTER PROSEAL® CRIMP & HEAT-SEAL CONNECTORS BEAT OTHER BRANDS

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PROFESSIONAL QUALITY CONNECTORS – Whether changing, lengthening, or repairing an electrical circuit, Master’s Proseal® connectors are built to handle any electrical project with precision and durability. Available in all the most popular sizes — 10–12 AWG (Yellow), 14–16 AWG (Blue), and 18–20 AWG (Red) — each tube is color-coded with wire gauge imprint for fast identification.

WATER-TIGHT, TRANSLUCENT DESIGN – Every Proseal® heat connector features adhesive-lined polyolefin shrink tubing for superior wire protection, visual inspection, and a contaminant-resistant seal. The tubing maintains its full length during shrinkage to ensure better insulation, wire support, and strain relief.

BUILT FOR TOUGH ENVIRONMENTS

HIGH-PERFORMANCE DURABILITY – Designed to survive harsh and demanding environments, Proseal® connectors provide consistent electrical performance in automotive, marine, agricultural, and home-repair applications. Each connector delivers reliable conductivity and strong mechanical support for long-lasting connections.

KITS & REFILLS

MULTIPLE KIT OPTIONS – Choose between two convenient assortments: a standard kit for essential repairs or a large 115-piece assortment to keep your workshop fully stocked. Refills are available in bags of 50 for easy replenishment.

APPLICATIONS

  • Automotive and marine wiring
  • Agricultural and outdoor electrical systems
  • Home repair and DIY electrical projects
  • Wire identification and color-coding
  • Electrical insulation and cable bonding

WHY CHOOSE MASTER PROSEAL®

  • Color-coded tubes with wire gauge imprint for easy identification
  • Adhesive-lined polyolefin tubing for waterproof sealing and corrosion resistance
  • Full-length shrink performance for superior insulation and strain relief
  • OEM-grade integrity that meets professional electrical system standards

Need help choosing the right kit? Contact Master Appliance for product assistance, refill options, or bulk order information.

MODEL NO. DESCRIPTION
10054 Proseal Butt Splice MiniPak, 3 items, 45 pcs.
10600 Proseal Large Assortment Kit, 20 items, 115 pcs.
   
   

 

10054 - Proseal Butt Splice Connector Minipak

 

Description Qty
18-20 AWG, Red 20
14-16 AWG, Blue 20
10-12 AWG, Yellow 5
3 items and 45 pieces

 

10600 Proseal Assortment Connector Kit

 

Description
Qty
18-20 AWG, #6 Stud, Red
5
18-20 AWG, #10 Stud, Red
5
14-16 AWG, #8 Stud, Blue
5
14-16 AWG, #10 Stud, Blue
5
14-16 AWG, 1/4" Stud, Blue
5
14-16 AWG, 3/8" Stud, Blue
5
10-12 AWG, #8 Stud, Yellow
5
10-12 AWG, #10 Stud, Yellow
5
10-12 AWG, 1/4" Stud, Yellow
5
10-12 AWG, 3/8" Stud, Yellow
5
18-20 AWG, #10, Red
5
14-16 AWG, #10, Blue
5
10-12 AWG, #10, Yellow
5
18-22 AWG, Red
10
14-16 AWG, Blue
10
10-12 AWG, Yellow
10
18-20 AWG, Female, 1/4" Tab, Red
5
18-20 AWG, Male, 1/4" Tab, Red
5

14-16 AWG, Female, 1/4" Tab, Blue
5
14-16 AWG, Male, 1/4" Tab, Blue
5
20 items and 115 pieces

 

 

Temperature rating: -67°F to 230°F
-55°C to 110°C
Longitudinal change: +1, -10%
Recovery temperature: 275°F / 135°C
Dialectic strength: 900 Volts/Mil.
UL Voltage Rating: 600 Volts
Corrosion resistance: Non-corrosive
Fungus resistance: Non-nutrient
Water absorbtion: <0.1%

Proseal™ Connector Assortment Kits

The finest "Crimp & Heat-Seal" connector on the market today. Seamless butt connectors, brazed seam rings and spades. Better wire contact - Less voltage drop - Better current flow

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