# Power adhesive/caulk gun Proline 42503 — manual applicator, 1 pc pack

**URL:** https://aio.lv/en/product--proline-42503--12052989
**Data updated:** 2026-03-12 19:36 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** Proline
**Manufacturer code:** 42503
**EAN:** 5903755425034
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-42503--12052989

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Proline 42503 is a power adhesive/caulk gun designed for applying sealants and adhesives from cartridges. Supplied as a single unit (1 pc), it serves general-purpose sealing, bonding and filling tasks in construction, renovation and DIY. The tool provides controlled dispensing of caulk and adhesive for joints, gaps and repairs.

## Long description

Proline 42503 is a manual power adhesive and caulk gun designed for dispensing sealants and adhesives from standard cartridges. Supplied as a single unit, this applicator supports general sealing, bonding and filling tasks in construction, renovation and DIY by providing steady, controlled extrusion for joints, gaps and repair work. The tool features a reinforced construction and is suitable for use with both stiff and flexible tips.
Advantages
The reinforced construction increases durability for repeated use while the large capacity accommodates standard cartridge sizes to reduce interruptions during work. A high-pressure delivery mechanism enables consistent flow of viscous sealants and adhesives, and the M10x1 threaded connection offers compatibility with threaded accessories or couplers. The option to use stiff or flexible tips allows precise application in tight or awkward locations.
Suitable for
Applying silicone, acrylic or polyurethane sealants from cartridges
Dispensing construction adhesives for bonding and mounting
Filling gaps, joints and cracks in renovation and repair work
DIY projects that require controlled caulk or adhesive flow
Key specifications
Type: manual adhesive/caulk gun for cartridge dispensing
Construction: reinforced body for increased durability
Capacity: large cartridge capacity suitable for standard cartridges
Pressure: high-pressure manual delivery for viscous materials
Connection: M10x1 threaded connection for accessories or couplers
Tip compatibility: supports both stiff and flexible tip types
Pack size: single unit (1 pc)
How to use
Load a compatible cartridge into the gun according to the cartridge manufacturer’s instructions, attach a suitable stiff or flexible tip, and secure any required threaded accessory to the M10x1 connection if needed. Depress the trigger steadily to advance the plunger and control the bead size; adjust the application speed to match the sealant or adhesive viscosity. After use, retract the plunger and clean or replace the tip following the material safety and cleanup guidelines for the product used.
Usage recommendations
Use compatible cartridge sealants and adhesives and select tip rigidity based on access and joint geometry. For best results with high-viscosity materials, maintain a steady, even trigger motion and frequently check the threaded connection for proper seating. Clean the tool after each use to prevent buildup and prolong the service life of the applicator.

## Specifications

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Power adhesive/caulk gun Proline 42503 cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 14.07.2026 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 Proline 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 Proline 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/12052989/67595226_large.webp