# Measurement Tip Mahr 4304320 for 802EW/NW, ball Ø4.00 mm, length 31 mm

**URL:** https://aio.lv/en/product--mahr-4304320--11777400
**Data updated:** 2026-03-08 22:47 (EET)
**Category:** Measuring tools
**Manufacturer:** Mahr
**Manufacturer code:** 4304320
**EAN:** 4059192013288
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mahr-4304320--11777400

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Replacement measurement tip by Mahr, model 4304320, designed for use with 802EW and 802NW measuring instruments. Features a ball-shaped probe with a 4.00 mm diameter and a length of 31 mm. Intended for precision contact measurement in gauge and bore inspection tasks; suitable for mounting on compatible probe holders to restore or customize measurement setups.

## Long description

Replacement measurement tip by Mahr with a spherical probe head of 4.00 mm diameter and a total length of 31 mm, designed for compatibility with 802EW and 802NW measuring instruments. The tip restores or customizes contact probing capability for bore, gauge and small-feature inspection tasks where a compact, accurate ball stylus is required. Constructed to meet the dimensional requirements for precise contact measurement and to fit standard compatible probe holders.
Advantages
This measurement tip provides a defined, wear-resistant ball contact geometry that supports repeatable contact points and consistent measurement results. Its compact 31 mm length makes it suitable for confined spaces while maintaining probe stability. Designed for direct replacement on compatible Mahr probes, the tip simplifies restoration of measurement setups and reduces downtime when worn or damaged tips need to be exchanged.
Suitable for
Bore and internal diameter inspection
Gauge and fixture verification
Contact probing of small features and edges
Replacement of worn or damaged probe tips on compatible instruments
Key specifications
Ball diameter: 4.00 mm
Total length: 31 mm
Probe shape: spherical (ball) tip
Compatibility: designed for use with compatible 802EW and 802NW probe models
Application: precision contact measurement for bores, gauges and small features
How to use
Mount the measurement tip securely into the appropriate compatible probe holder following the instrument manufacturer's instructions for attachment and torque settings. Verify alignment and seating of the ball tip before performing measurements. Use gentle contact and appropriate probe approach angles to avoid side loading; perform a calibration or reference measurement on a known standard after installation to confirm correct measurement behavior.
Usage recommendations
For best results, inspect the ball surface regularly for wear or contamination and clean with a lint-free cloth and suitable solvent if necessary. Avoid impacts or lateral forces on the ball tip during handling and measurement. When replacing tips, follow the measuring instrument's service guidelines to ensure secure mounting and reliable measurement accuracy.

## FAQ

### How much does the Mahr 4304320 measurement tip for 802EW/NW cost, and is it available for purchase?

The price is 41.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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 Mahr 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 Mahr 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/11777400/67168439_large.webp