Multi-Purpose Service Plugs
Reliable, flexible, and tool-free
pipe and hose sealing solutions
Our Rubber Service Plugs are designed for hydraulic repair shops, industrial maintenance, automotive, plumbing, and agricultural machinery. Whether you need to stop residual fluids, block foreign objects, or protect pipes during service, our Service Plugs provide a fast and secure seal.
Why choose our Service Plugs?
Our Service Plugs are made from high-quality NBR rubber (Nitrile), offering excellent resistance to oil, gas, and chemicals. They are designed for professional and private environments where reliability and safety matter.
Key benefits:
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- Tool-free installation – simply twist into place, no equipment required.
- Hexagon-shaped head – ensures a firm grip, even with gloves in wet or oily conditions.
- Flexible, tapered design – fits a wide range of pipe diameters and holes.
- Prevents leaks and contamination – keeps residual liquids in and foreign objects out.
- Reusable and durable – cost-effective solution for ongoing maintenance needs.
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1. Insert
2. Push
3. Push & Twist
Applications of service plugs
Our rubber service plugs are used across industries where sealing, protection, and fluid control are essential:
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- Hydraulic repair – temporarily sealing hydraulic hoses during maintenance.
- Industrial maintenance – blocking pipes, bores, and holes in machinery.
- Sanitary & plumbing systems – pipe sealing in residential, commercial, and industrial plumbing.
- Automotive & heavy vehicles – service plugs for cars, motorcycles, off-road vehicles, and agricultural machinery.
- Oil & gas industry – safe sealing in oily and chemical environments.
- Surface treatment & spray painting – preventing fluid, paint, or chemicals from entering sensitive areas.
- HVAC systems – sealing during installation or repair of heating and air conditioning units.
- Marine applications – boats, swimming pools, and water systems.
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Wherever a tapered, flexible sealing solution is needed, our service plugs are the answer.
Technical features
- Material: NBR Rubber (Nitrile) – resistant to oil, gas, and many chemicals for reliable use in demanding environments.
- Color: Standard in yellow, with other colors available on request for industry-specific coding.
- Design: Hexagon head + tapered body – ensures strong grip and tool-free installation, even with gloves in oily or wet conditions.
- Supplied in packs with one size or multiple plug sizes – covering a wide range of applications with one set.
- Wide temperature range: -40°C to +121°C (-40°F to +249°F) – suitable for both freezing outdoor conditions and high-temperature industrial processes.
- Silicone-free – safe for use in painting, coating, and surface treatment processes where silicone contamination must be avoided.
Note: Food-grade service plugs are also available – please call our team for details.
Do you have specific requirements for a hose protection product?
Get in touch with our team or request a quotation.
Micro
PTSP-MICRO
20 pcs
1-10 mm (0.039″-0.394″)
ST
PTSP-ST
10 pcs
5-22 mm (0.197″-0.866″)
XL
PTSP-XLÂ
4 pcs
13-42 mm (0.512″-1.654″)
Mixbox
PTSP-MIXÂ
10 pcs
Micro (4 pcs)Â 1-10 mm
ST (4 pcs)Â 5-22 mm
XL (2 pcs)Â 13-42 mm
Service plugs for pipe and hose sealing and protection
Beyond hydraulic repair, service plugs are ideal for pipe and hose sealing during transport and storage. They protect against contamination, dirt, dust, and moisture while ensuring no harmful liquids leak out. Common processes supported by Service Plugs:
- General maintenance – safe sealing of pipes, hoses, and components under service.
- Product protection – sealing multiple diameters during shipping or storage.
- Surface treatment – blocking pipes and bores during coating, washing, or chemical treatment.
Why our service plugs stand out?
Unlike generic pipe sealing products, our plugs are engineered for professional use in demanding conditions. With their ergonomic hexagon head, technicians can easily install or remove plugs without tools, even in tight spaces or under messy conditions.
This makes them a faster, safer, and more reliable sealing solution compared to traditional plugs.
Get in contact with our team today to request a quote and find the right Service Plugs for your business.
Part Number | Description | Size Range (mm) | Size Range (in) | Quantity/Pack | Color |
PTSP-MIX | Mixed Pack - 4 Micro | 4 Std | 2 XL | 1 - 42 | 0.039 - 1.654 | 10 | Yellow |
PTSP-MICRO | Micro | 1 - 10 | 0.039 - 0.394 | 20 | Yellow |
PTSP-ST | Standard | 5 - 22 | 0.197 - 0.866 | 10 | Yellow |
PTSP-XL | XL | 13 - 42 | 0.512 - 1.654 | 4 | Yellow |
PTIND-SM | Industrial, small | 36 - 79 | 1.417 - 3.110 | 1 | Yellow |
PTIND-XL | Industrial, XL | 61 - 130 | 2.402 - 5.118 | 1 | Yellow |
PTSP-MICRO-BAG | Micro | 1 - 10 | 0.039 - 0.394 | 50 | Yellow |
PTSP-ST-BAG | Standard | 5 - 22 | 0.197 - 0.866 | 100 | Yellow |
PTSP-XL-BAG | XL | 13 - 42 | 0.512 - 1.654 | 100 | Yellow |
Industries that trust our service plugs
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- Hydraulic workshops
- Aircraft MRO (maintenance, repair, overhaul)
- Plumbing and sanitary installers
- Automotive garages and service centers
- Agricultural and construction machinery maintenance
- Oil & gas operators
- Industrial equipment manufacturers
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