---
product_id: 279830586
title: "Procomm JBC305 Heavy Duty CB Radio Antenna Barrel Spring For 102\" Whips"
price: "¥12738"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/279830586-procomm-jbc305-heavy-duty-cb-radio-antenna-barrel-spring-102
store_origin: JP
region: Japan
---

# Procomm JBC305 Heavy Duty CB Radio Antenna Barrel Spring For 102" Whips

**Price:** ¥12738
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Procomm JBC305 Heavy Duty CB Radio Antenna Barrel Spring For 102" Whips
- **How much does it cost?** ¥12738 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/279830586-procomm-jbc305-heavy-duty-cb-radio-antenna-barrel-spring-102)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Procomm JBC305 Heavy Duty CB Radio Antenna Barrel Spring For 102" Whips

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ProComm |
| Part Number | JBC305 |
| Item Weight | 13.7 ounces |
| Product Dimensions | 6 x 2 x 2 inches |
| Item model number | JBC305 |
| Is Discontinued By Manufacturer | No |
| Color | Silver |
| Item Package Quantity | 25 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Antenna:** Radio
- **Brand:** ProCom
- **Color:** Silver
- **Number of Channels:** 1
- **Maximum Range:** 4 Feet
- **UPC:** 734139030507
- **Manufacturer:** ProComm
- **Number of Items:** 1

## Images

![Procomm JBC305 Heavy Duty CB Radio Antenna Barrel Spring For 102" Whips - Image 1](https://m.media-amazon.com/images/I/31rpnu1KgYL.jpg)

## Questions & Answers

**Q: Is this spring substantially stiffer than the firestik ss hd spring?**
A: Yes. I bought these for the six foot antennas. Worked very well.

**Q: How many do you get?**
A: just 1

**Q: Will this work on a Wilson 1000**
A: I have my spring attached to a 102 in whip and to a fire stick antenna. I do not know about it hooking up to a Wilson 1000. My Wilson is a magnet mount Wilson. I do not want to give any wrong advise. Ok!!

**Q: What threads is this?**
A: 3/8" fine threads

## Frequently Bought Together

- ProComm Heavy-Duty Barrel Spring for Antennas (upto 102 whips) by ProComm
- Pro Trucker 3 Way Aluminum Cb or Ham Antenna Aluminum Mirror Mount with Stud
- ProComm JBC1020C Whip with Permanent Pressed on Base and Weather Seal O-Ring, 102" 17-7 Stainless Steel Element, Chrome Plated 3/8-24 Threaded Base

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**Shop now:** [https://www.desertcart.jp/products/279830586-procomm-jbc305-heavy-duty-cb-radio-antenna-barrel-spring-102](https://www.desertcart.jp/products/279830586-procomm-jbc305-heavy-duty-cb-radio-antenna-barrel-spring-102)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-16*