# Lapp SKINDICHT MR 52003870 Brass Reducer PG21 to PG16

**URL:** https://aio.lv/en/product--lapp-52003870--12454719
**Data updated:** 2026-05-18 02:43 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Lapp
**Manufacturer code:** 52003870
**EAN:** 4044773437980
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lapp-52003870--12454719

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Lapp SKINDICHT MR 52003870 is a high-quality brass reducer designed for cable glands, allowing for a smooth transition between different thread sizes from PG21 to PG16. This durable component ensures a secure and reliable connection in industrial electrical installations. It is built for professional use, providing excellent mechanical stability and protection for cable entries in various environments.

## Long description

The Lapp SKINDICHT MR 52003870 is a high-quality brass reducer engineered for professional cable gland installations. This component facilitates a seamless transition between different thread sizes, specifically converting a PG21 connection to a PG16 size. Constructed from durable nickel-plated brass, it provides robust mechanical stability and ensures a secure, long-lasting connection for electrical systems in demanding industrial environments.
Advantages
This reducer offers exceptional durability due to its high-quality brass construction, which is further enhanced by a nickel plating for improved corrosion resistance. Its precise engineering ensures a perfect fit, maintaining the integrity of the cable entry point and protecting internal components from environmental factors. The design allows for quick and efficient installation, making it an ideal solution for technicians needing to adapt existing cable gland setups without compromising safety or performance.
Suitable for
Industrial electrical installations
Adapting cable gland thread sizes in control cabinets
Machine and equipment manufacturing
Environments requiring high mechanical stability
When it may not be suitable
This component is not suitable for applications requiring non-metallic materials or those involving specific chemical environments where brass may not be compatible. It is also not intended for use with thread types other than PG standards.
Key specifications
Material: Nickel-plated brass
Thread size conversion: PG21 to PG16
Quantity per pack: 1 piece
Colour: Stainless steel appearance
How to use
To install the reducer, ensure the power supply to the electrical system is disconnected. Remove the existing cable gland from the PG21 port. Screw the Lapp SKINDICHT MR reducer into the PG21 opening until it is firmly seated. Once the reducer is secured, install your PG16 cable gland into the internal thread of the reducer. Ensure all connections are tightened to the manufacturer's recommended torque to maintain the required protection rating.
What to consider before purchase
Verify that your existing port is PG21 and your cable gland is PG16
Check if the environmental conditions are compatible with nickel-plated brass
Ensure you have the correct tools for tightening the reducer
Usage recommendations
Always verify the thread compatibility before installation to prevent damage to the housing or the reducer. Use appropriate wrenches to avoid scratching the surface finish during the tightening process.

## Specifications

| Feature | Value |
|---|---|
| Material | Nickel |
| Operating temperature (T-T) | -60 - 200 |
| Product colour | Stainless steel |
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |

## FAQ

### How much does the Lapp SKINDICHT MR 52003870 Brass Reducer PG21 to PG16 cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lapp products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lapp service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12454719/68775963_large.webp