# Mouthpiece 4.5B \u2013 Professional Riveting Technology Accessory<\/p>\n
This detailed product description presents the precisely manufactured mouthpiece belonging to the Wielander + Schill XSeries professional riveting technology series, which is an essential tool for high-quality and durable fastening tasks. The 4.5B mouthpiece, with article number 700523, is specifically optimized for RIBE blind rivets and provides reliable performance during professional body repair work.<\/p>\n
## Product Description and Application Area<\/p>\n
The **mouthpiece 4.5B, item number 700523**, is a specially designed accessory intended for use with Wielander + Schill high-performance blind riveting adapters. The most important feature of the mouthpiece is the **concave (concave) head design**, which ensures optimal fit for RIBE type blind rivets, guaranteeing proper deformation of the rivet head and a solid, reliable connection.<\/p>\n
This mouthpiece is ideal for use with the **BR 50 blind rivet adapter**, ensuring professional-level, repeatable results during vehicle repair and assembly work. The 4.5 mm internal diameter fits precisely with standard size RIBE rivets, minimizing slippage and wear.<\/p>\n
The product belongs to the Wielander + Schill XSeries \u2013 Professional Riveting Technology category, meeting the highest industrial requirements. The use of excellent quality steel ensures a long service life and resistance even under heavy use.<\/p>\n
## Main Features and Advantages<\/p>\n
* **Concave Head (Concave):** A design specifically optimized for RIBE blind rivets, ensuring perfect shaping of the rivet head and maximum fastening strength.
\n* **Precision Diameter:** The 4.5 mm internal diameter ensures a precise fit for correctly sized rivets.
\n* **Robust Material Use:** Made of steel, which provides excellent mechanical strength and wear resistance during frequent use.
\n* **Compatibility:** Exclusively usable with the **BR 50 blind rivet adapter**, which is ideal for heavy-duty applications.
\n* **Compact Dimensions:** Its small dimensions (12.14 x 12.14 x 16.6 mm) allow access even in tighter work areas.<\/p>\n
## Technical Data<\/p>\n
Detailed technical specifications for the 4.5B mouthpiece (Article No.: 700523) can be found in the table below:<\/p>\n
| Property | Value | Comment |
\n| :— | :— | :— |
\n| **Item No.** | 700523 | Unique Identifier |
\n| **Product Name** | Mouthpiece 4.5B | Mouthpiece 4.5B |
\n| **Application** | RIBE blind rivets | For specific rivet type |
\n| **Head Design** | Concave (Concave) | For optimal shaping of the rivet head |
\n| **Internal Diameter (\u00d8)** | 4.5 mm | For the rivet mandrel |
\n| **Compatible Adapter** | BR 50 | Blind rivet adapter |
\n| **Material** | Steel | High durability design |
\n| **Length \u00d7 Width \u00d7 Height** | 12.14 x 12.14 x 16.6 mm | External dimensions |
\n| **Weight** | 0.010 kg | Easy handling |
\n| **Packaging** | 1 piece (1 st\u00fcck) | |<\/p>\n
## Context of Riveting Technology<\/p>\n
The Wielander + Schill XSeries system offers solutions tailored to modern vehicle repair needs. Nozzles, such as the 4.5B, are key elements of this system as they directly influence the quality and durability of the riveting connection. RIBE rivets are particularly popular in the automotive industry for high-strength applications, such as securing body panels. The concave nozzle ensures that the rivet mandrel is fully utilized for forming the closing head, thus avoiding premature fatigue or weakness in the joint.<\/p>\n
The 4.5 mm size is often used for medium-sized structural elements where a reliable, vibration-resistant connection is essential. Paired with the BR 50 adapter, this nozzle is ideal for high-force riveting processes where fast and efficient work, along with professional fastening, is the priority.<\/p>\n
## Similar Products in the Selection<\/p>\n
The 4.5B nozzle is part of the complete nozzle range available in different sizes and head shapes for specific applications. Below are the closest alternatives that serve different requirements:<\/p>\n
| Product | Item No. | Diameter | Head Type | Compatibility | Main Application |
\n| :— | :— | :— | :— | :— | :— |
\n| **Mouthpiece 4.0A** | 700520 | 4.0 mm | Flat (Flat) | BR 20 or BR 50 | General blind rivets |
\n| **Mouthpiece 4.5A** | 700521 | 4.5 mm | Flat (Flat) | BR 20 or BR 50 | General blind rivets |
\n| **Mouthpiece 4.8B** | 700522 | 4.8 mm | Concave (Concave) | BR 50 | RIBE blind rivets |
\n| **Mouthpiece 3.2C** | 700524 | 3.2 mm | Special (C) | BR 20 or BR 50 | Rivets around roof channels |
\n| **Mouthpiece 3.6C** | 700525 | 3.6 mm | Special (C) | BR 20 or BR 50 | Rivets around roof channels |
\n| **Mouthpiece 3-AL** | 700532 | Max. 3 mm mandrel | N\/A | BR 50 | Special, small diameter mandrels |
\n| **Rivet 5.1B** | 700359 | 5.1 mm | Concave (Concave) | BR 50 | Larger size RIBE blind rivets |
\n| **Rivet 3.6A** | 700519 | 3.6 mm | Flat (Flat) | BR 20 or BR 50 | General purpose blind rivets |<\/p>\n
The selection above allows the user to find the perfect nozzle for every unique repair task, whether it is for the special fastening of roof channels (C-type nozzles) or for installing standard flat-head (A-type) or high-strength RIBE (B-type) rivets.<\/p>\n
Thus, the 4.5B nozzle (700523) reflects the commitment to RIBE technology, ensuring the professional and durable assembly of body elements at the highest professional standard.<\/p>","protected":false},"excerpt":{"rendered":"
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