---
product_id: 175126218
title: "Heavy Duty Silicone Sealant Caulking Gun – Manual Applicator for 310ml Cartridges | Durable, Ergonomic, Professional Mastic, Adhesive & Caulk Dispenser Tool"
brand: "jon bhandari tools"
price: "¥3510"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/175126218-heavy-duty-silicone-sealant-caulking-gun-manual-applicator-for-310ml
store_origin: JP
region: Japan
---

# 14x8 inch ergonomic design Universal 310ml cartridge fit 665g heavy-duty steel frame Heavy Duty Silicone Sealant Caulking Gun – Manual Applicator for 310ml Cartridges | Durable, Ergonomic, Professional Mastic, Adhesive & Caulk Dispenser Tool

**Brand:** jon bhandari tools
**Price:** ¥3510
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal like a pro, every time—because your projects deserve the best!

## Quick Answers

- **What is this?** Heavy Duty Silicone Sealant Caulking Gun – Manual Applicator for 310ml Cartridges | Durable, Ergonomic, Professional Mastic, Adhesive & Caulk Dispenser Tool by jon bhandari tools
- **How much does it cost?** ¥3510 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/175126218-heavy-duty-silicone-sealant-caulking-gun-manual-applicator-for-310ml)

## Best For

- jon bhandari tools enthusiasts

## Why This Product

- Trusted jon bhandari tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Robust steel frame with double riveting ensures unmatched durability for every project.
- • **Seamless Flow:** High-quality spring mechanism delivers smooth, consistent sealant application every time.
- • **Comfort Meets Control:** Ergonomic handle and trigger reduce hand fatigue, giving you precision even on long jobs.
- • **Versatile Compatibility:** Fits all standard 310ml cartridges—silicone, mastic, caulk, and adhesives included.
- • **Professional Grade, Home Ready:** Heavy-duty design built for pros but perfect for DIY enthusiasts aiming for flawless finishes.

## Overview

The Jon Bhandari Tools Heavy Duty Silicone Sealant Caulking Gun is a durable, ergonomic manual applicator designed for 310ml cartridges. Crafted from high-quality steel and weighing 665g, it offers smooth, consistent flow with a comfortable grip, making it ideal for professional and home sealing tasks.

## Description

Jon Bhandari Tools Heavy Duty Silicone Sealant Caulking Gun – Manual Applicator for 310ml Cartridges | Durable, Ergonomic, Professional Mastic, Adhesive & Caulk Dispenser Tool

## Features

- Weight- 665g, Size (LxB)- 14x8 inches, Material- High Quality Steel, Colour- Red & Black, Package Contents- 1x Silicone Sealant Gun (Caulking) Heavy Duty Red
- Heavy-Duty Performance: Built with a robust frame, strong double riveting, and a high-quality spring for smooth, consistent flow—perfect for both professional and home use.
- Ergonomic & Comfortable: Features a well-designed, durable handle and trigger for reduced hand fatigue and precise control during extended use.
- Universal Cartridge Compatibility: Compatible with standard 310ml cartridges, ideal for silicone, sealant, mastic, caulk, and adhesive applications.
- Reliable & Long-Lasting: Designed for long life and repeated heavy-duty use—resistive, durable, and ready to handle tough sealing jobs with ease.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Jon Bhandari Tools |
| Country of Origin | India |
| Item model number | JBT_S-026 |
| Product Dimensions | 35 x 22 x 6 cm; 670 g |
| ASIN | B07VCT28Z8 |

## Images

![Heavy Duty Silicone Sealant Caulking Gun – Manual Applicator for 310ml Cartridges | Durable, Ergonomic, Professional Mastic, Adhesive & Caulk Dispenser Tool - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Will it fit 300ml cartridge?**
A: Yes it will fit

**Q: Country of origin?**
A: Probably India

**Q: Can 280ml cartridge be used with this caulking gun?**
A: Yes

**Q: Is this caulking gun compatible with 280ml dr fixit silicon sealant?**
A: Generally this is compatible to all standard silicon sealant gun.  The description of this gun should inform you the Ml/ size of gun that is compatible for this one.  All the best.

## Frequently Bought Together

- Jon Bhandari Tools Steel Silicone Sealant Caulking Gun Prime Heavy Duty Red, pack of 1pc
- Loctite 100% silicone sealant(White), Waterproof, No shrinkage, dries in 10mins, waterproof in 2hrs, ideal for kitchen, bathroom,HVAC applications, sealant for glass, ceramics, aluminum, steel, 280ml

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**Shop now:** [https://www.desertcart.jp/products/175126218-heavy-duty-silicone-sealant-caulking-gun-manual-applicator-for-310ml](https://www.desertcart.jp/products/175126218-heavy-duty-silicone-sealant-caulking-gun-manual-applicator-for-310ml)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-01*