Cable Gland Reducer Metal Reducing Ring 304/316L Stainless Steel, Brass Nickel Plated Material
What Is A Cable Gland Reducer?
A cable gland reducer helps you fix cables when the sizes don’t match. It’s like a special connector that makes big holes fit small cables.
We make top quality reducers that keep water out and hold cables tight. Our reducers work in many places – on boats, in factories, and even where things might blow up!
Why You Need Our Cable Gland Reducers
- Keeps water out of your electrical boxes
- Stops dust from getting in
- Holds cables tight so they don’t pull out
- Makes different sizes work together
- Saves you money – no need to buy lots of different parts
What Our Cable Gland Reducers Are Made Of
We have three main types for you to pick from:
- Shiny brass – strong and looks nice
- Stainless steel – won’t rust even in salt water
- Tough plastic – light and won’t break down with chemicals
Sizes We Have
Our cable gland reducers come in many sizes. Here are the most common ones:
| Big Side | Small Side | Best For |
|---|---|---|
| M32 | M25 | Big machines |
| M25 | M20 | Control boxes |
| M20 | M16 | Small panels |
| 3/4″ | 1/2″ | US systems |
Don’t see what you need? We can make custom sizes just for you!
Where To Use Our Reducers
Our cable gland reducers work great in:
- Boats and ships where water is a problem
- Factories with lots of machines
- Oil rigs where safety is super important
- Solar farms that sit in hot sun all day
- Train systems that shake and move a lot
- Data centers with thousands of cables
Special Features You’ll Love
- O-rings that keep all water out (IP68 rated)
- Special stamps showing they’re safe (ATEX, IECEx)
- Easy to install with simple tools
- Won’t come loose even with lots of shaking
- Long life – won’t wear out fast
How To Pick The Right Reducer
Follow these easy steps:
- Measure the hole in your box
- Measure your cable gland size
- Pick a reducer that matches both sizes
- Check if you need metal or plastic
- Order the right one from us!
Want to see our full range of metal water proof cable gland options that work with these reducers?
Our Cable Gland Reducer Types
1. Metal Reducers
Our metal reducers are super strong. They come in:
- Brass with shiny nickel coating
- Stainless steel that fights rust
- Special shapes (hex or round)
These work great with our metal water proof cable gland products!
2. Plastic Reducers
Our plastic reducers are:
- Light weight
- Won’t rust ever
- Safe from electricity
- Many bright colors
Check out our matching plastic water proof cable gland collection too!
3. Custom Reducers
Need something special? We make custom reducers just for you:
- Odd sizes no problem
- Special materials available
- Your logo added if you want
- Special colors to match your brand
Why Our Cable Gland Reducers Are Best
- We test every piece before shipping
- Our O-rings are extra thick for better sealing
- We use better metal than other companies
- Our threads are cut perfect every time
- We offer fast shipping worldwide
Works Great With Our Other Products
Our reducers are part of a complete system. They work perfectly with:
- Cable gland of all types
- Multi hole cable gland for running many wires
- Junction box connections
- All items in our Cable Gland Adaptors, Reducers & Enlargers section
Safety First!
Our reducers have important safety marks:
- ATEX for places where things might blow up
- IECEx for worldwide safety standards
- IP67/IP68 for keeping water out
- UL Listed for USA safety rules
What Our Customers Say
“These reducers saved our project! We had the wrong size holes but your reducers fixed everything fast.” – Tom, Factory Manager
“We use these on all our boats now. They never leak even in the worst storms.” – Sarah, Boat Builder
Get Your Cable Gland Reducers Today!
Order now and see why so many companies trust our cable gland reducers. We ship fast and our team is ready to help you pick the right parts.
Need help choosing? Call our team today!
Email: [email protected] Phone: +86 137 7301 8938
Common Questions About Cable Gland Reducers
Q: Can I use plastic reducers outdoors? A: Yes! Our plastic reducers have UV protection so they don’t break down in sunshine.
Q: How tight should I make the reducer? A: Hand tight plus 1/4 turn with a wrench is perfect. Don’t over-tighten!
Q: Do your reducers come with seals? A: Yes! All our reducers include O-ring seals for water and dust protection.
Q: How long do they last? A: Our metal reducers last 15+ years in normal use. Plastic ones last 8-10 years outdoors.
We ship worldwide! Ask about bulk discounts for big orders.
Inquiry
Specification
● Thread Specification: M/NPT/G
● Product Material: Made of brass with nickel plating
● Working Temperature: Static -40°C to 100°C, instantaneous heat resistance up to 120°C
● Product Features: Waterproof, dustproof, salt resistant, acid and alkali resistant, alcohol, grease, and general solvent resistant
| Technical Parameters | ||||
| PG Thread Specifications | ||||
| Internal Thread | External Thread | External Thread Length (mm) | Total Length (mm) | Spanner Size A & E (mm) |
| PG9 | PG7 | 6 | 10 | 18 |
| PG11 | PG7 | 7 | 10 | 22 |
| PG11 | PG9 | 6 | 10 | 20 |
| PG13.5 | PG9 | 7 | 10 | 22 |
| PG13.5 | PG11 | 7 | 10 | 22 |
| PG16 | PG9 | 7 | 10 | 24 |
| PG16 | PG11 | 7 | 10 | 24 |
| PG16 | PG13.5 | 7 | 10 | 24 |
| PG21 | PG9 | 7 | 11 | 30 |
| PG21 | PG11 | 7 | 11 | 30 |
| PG21 | PG13.5 | 7 | 11 | 30 |
| PG21 | PG16 | 7 | 11 | 30 |
| PG29 | PG16 | 8 | 12 | 40 |
| PG29 | PG21 | 8 | 12 | 40 |
| PG36 | PG29 | 9 | 13 | 50 |
| PG42 | PG36 | 10 | 14 | 60 |
| PG48 | PG36 | 10 | 15 | 64 |
| PG48 | PG42 | 10 | 15 | 64 |
| Metric Threads | ||||
| Internal Thread | External Thread | External Thread Length (mm) | Total Length (mm) | Spanner Size A & E (mm) |
| M16×1.5 | M10×1.5 | 6 | 9 | 18 |
| M16×1.5 | M12×1.5 | 6 | 9 | 18 |
| M18×1.5 | M12×1.5 | 7 | 8.5 | 20 |
| M18×1.5 | M16×1.5 | 7 | 21 | 20 |
| M20×1.5 | M12×1.5 | 7 | 10 | 22 |
| M20×1.5 | M16×1.5 | 7 | 10 | 22 |
| M24×1.5 | M20×1.5 | 7 | 10 | 27 |
| M25×1.5 | M16×1.5 | 8 | 11 | 27 |
| M25×1.5 | M20×1.5 | 8 | 11 | 27 |
| M27×2.0 | M18×1.5 | 8 | 12 | 30 |
| M27×2.0 | M20×1.5 | 8 | 12 | 30 |
| M27×2.0 | M24×1.5 | 8 | 12 | 30 |
| Metric Threads | ||||
| Internal Thread | External Thread | External Thread Length (mm) | Total Length (mm) | Spanner Size A & E (mm) |
| M30×2.0 | M24×1.5 | 8 | 12 | 32 |
| M30×2.0 | M27×2.0 | 8 | 12 | 34 |
| M32×1.5 | M16×1.5 | 8 | 11.5 | 34 |
| M32×1.5 | M20×1.5 | 8 | 11.5 | 34 |
| M32×1.5 | M24×1.5 | 8 | 11.5 | 34 |
| M32×1.5 | M27×2.0 | 8 | 11.5 | 34 |
| M33×2.0 | M24×1.5 | 8 | 12 | 36 |
| M33×2.0 | M27×2.0 | 8 | 12 | 36 |
| M36×2.0 | M27×2.0 | 8 | 12 | 40 |
| M36×2.0 | M30×2.0 | 8 | 12 | 40 |
| M40×1.5 | M25×1.5 | 9 | 2.5 | 42 |
| M40×1.5 | M32×1.5 | 9 | 12.5 | 42 |
| M40×1.5 | M33×2.0 | 9 | 12.5 | 42 |
| M42×2.0 | M36×2.0 | 9 | 12 | 45 |
| M48×2.0 | M36×2.0 | 10 | 13 | 50 |
| M50×1.5 | M32×1.5 | 10 | 13.5 | 55 |
| M50×1.5 | M40×1.5 | 10 | 13.5 | 55 |
| M64×2.0 | M48×2.0 | 10 | 15 | 70 |
| M63×1.5 | M32×1.5 | 10 | 14.5 | 68 |
| M63×1.5 | M40×1.5 | 10 | 14.5 | 68 |
| M63×1.5 | M50×1.5 | 10 | 14.5 | 68 |
| M75×1.5 | M63×1.5 | 16 | 21 | 82 |
| NPT Threads | ||||
| Internal Thread | External Thread | External Thread Length (mm) | Total Length (mm) | Spanner Size A & E (mm) |
| NPT 1/2″ | NPT 3/8″ | 7 | 10 | 24 |
| NPT 3/4″ | NPT 1/2″ | 7 | 10 | 30 |
| NPT 3/4″ | NPT 3/8″ | 7 | 10 | 30 |
| NPT 1″ | NPT 1/2″ | 8 | 12 | 36 |
| NPT 1″ | NPT 3/4″ | 8 | 12 | 36 |
| NPT 1-1/4″ | NPT 1/2″ | 9 | 12 | 45 |
| NPT 1-1/4″ | NPT 3/4″ | 9 | 12 | 45 |
| NPT 1-1/4″ | NPT 1″ | 9 | 12 | 45 |
| NPT 1-1/2″ | NPT 1″ | 10 | 14 | 50 |
| NPT 1-1/2″ | NPT 1-1/4″ | 10 | 14 | 50 |
| NPT 2″ | NPT 3/4″ | 10 | 14 | 64 |
| NPT 2″ | NPT 1″ | 10 | 14 | 64 |
| NPT 2″ | NPT 1-1/4″ | 10 | 14 | 64 |
| G Threads | ||||
| Internal Thread | External Thread | External Thread Length (mm) | Total Length (mm) | Spanner Size A & E (mm) |
| G 1/2″ | G 3/8″ | 7 | 10 | 24 |
| G 3/4″ | G 1/2″ | 7 | 10 | 30 |
| G 3/4″ | G 3/8″ | 7 | 10 | 30 |
| G 1″ | G 1/2″ | 8 | 12 | 35 |
| G 1″ | G 3/4″ | 8 | 12 | 35 |
| G 1-1/4″ | G 1″ | 9 | 12 | 45 |
| G 1-1/4″ | G 3/4″ | 9 | 12 | 45 |
| G 1-1/4″ | G 1″ | 9 | 12 | 45 |
| G 1-1/2″ | G 3/4″ | 10 | 14 | 50 |
| G 1-1/2″ | G 1″ | 10 | 14 | 50 |
| G 1-1/2″ | G 1-1/4″ | 10 | 15 | 50 |
| G 2″ | G 3/4″ | 10 | 14 | 64 |
| G 2″ | G 1″ | 10 | 14 | 64 |
| G 2″ | G 1-1/4″ | 10 | 14 | 64 |
| G 2″ | G 1-1/2″ | 10 | 14 | 64 |
