---
product_id: 80944617
title: "Accumetric RV Trailer BOSS 378 10.3oz Silicone SEALANT Clear Caulk Sealant"
brand: "accumetric"
price: "223 zł"
currency: PLN
in_stock: true
category: "Automotive Parts and Accessories"
url: https://www.desertcart.pl/products/80944617-accumetric-rv-trailer-boss-378-10-3oz-silicone-sealant-clear
store_origin: PL
region: Poland
---

# Accumetric RV Trailer BOSS 378 10.3oz Silicone SEALANT Clear Caulk Sealant

**Brand:** accumetric
**Price:** 223 zł
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Accumetric RV Trailer BOSS 378 10.3oz Silicone SEALANT Clear Caulk Sealant by accumetric
- **How much does it cost?** 223 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/80944617-accumetric-rv-trailer-boss-378-10-3oz-silicone-sealant-clear)

## Best For

- accumetric enthusiasts

## Why This Product

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

## Description

Product Description: Caulk Sealant; BOSS (R) 378; Use To Fill And Seal Cracks Or Gaps Around Windows/ Vents/ Ducts/ Fixtures/ Lights/ Interior Walls And Ceilings/ Door Joints/ Electrical Connectors And Boxes To Waterproof On RV; Compatible With Metal/ Glass/ Wood/ Silicone Resins/ Vulcanized Silicone Rubber/ Ceramics And Plastic Surfaces; Single Component; Acetoxy Cure; 10 To 20 Minutes Tack Free Time; Clear; Single; UV ResistantBOSS 378 RV Mobile Home Silicone is a one part acetoxy cure adhesive that is suitable for general construction sealing and adhesive applications. This product will adhere to clean metal, glass, many types of wood, silicone resins, vulcanized silicone rubber, ceramics and plastic surfaces. A primer may be required for optimum adhesion to some substrates.; Weight: 0.8300; Used To: Fill And Seal Cracks Or Gaps Around Windows/ Vents/ Lights/ Interior Walls And Ceilings; Caulk Type: Silicone; Color: Clear; Unit Type: Tube; Unit Quantity: SingleFeatures Ease Of Use, One-Part Sealant, No Mixing Required Good Weatherability - Virtually Unaffected By Sunlight, Rain, Snow, Ozone, And Temperature Extremes Good UV Resistance And Color Stability Long Life Reliability; Cured Sealant Stays Flexible Without Tearing, Cracking, Drying Out, Or Becoming Brittle With Its Non Slump Properties, Can Be Used In Horizontal Joints In The Vertical Plane And Can Be Used In Overhead Joints Wide Temperature Gunnability; Can Be Applied In Any Season

## Features

- Caulk Sealant; BOSS (R) 378; Use To Fill And Seal Cracks Or Gaps Around Windows/ Vents/ Ducts/ Fixtures/ Lights/ Interior Walls And Ceilings/ Door Joints/ Electrical Connectors And Boxes To Waterproof On RV; Compatible With Metal/ Glass/ Wood/ Silicone Resins/ Vulcanized Silicone Rubber/ Ceramics And Plastic Surfaces; Single Component; Acetoxy Cure; 10 To 20 Minutes Tack Free Time; Clear; Single; UV Resistant
- ›See more product details

## Images

![Accumetric RV Trailer BOSS 378 10.3oz Silicone SEALANT Clear Caulk Sealant - Image 1](https://m.media-amazon.com/images/I/4155H5BVQLL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/80944617-accumetric-rv-trailer-boss-378-10-3oz-silicone-sealant-clear](https://www.desertcart.pl/products/80944617-accumetric-rv-trailer-boss-378-10-3oz-silicone-sealant-clear)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*