---
product_id: 733019852
title: "D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4"
brand: "d'addario(ダダリオ)"
price: "33.21 DT"
currency: TND
in_stock: true
category: "D'addario(ダダリオ)"
url: https://www.desertcart.tn/products/733019852-daddario-pw-flsb-04bk-strap-lock-flex-lock-strap-blocks
store_origin: TN
region: Tunisia
---

# Sleek black design Universal fit, no mods Secure grip, no slip D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4

**Brand:** d'addario(ダダリオ)
**Price:** 33.21 DT
**Availability:** ✅ In Stock

## Summary

> 🖤 Lock in your groove, not your guitar! Stay strapped, stay unstoppable.

## Quick Answers

- **What is this?** D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4 by d'addario(ダダリオ)
- **How much does it cost?** 33.21 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/733019852-daddario-pw-flsb-04bk-strap-lock-flex-lock-strap-blocks)

## Best For

- d'addario(ダダリオ) enthusiasts

## Why This Product

- Trusted d'addario(ダダリオ) brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Set of Four:** Complete pack for multiple guitars or backup—never get caught without a secure strap lock.
- • **Discreet & Stylish:** Matte black finish blends seamlessly with any guitar aesthetic—professional and sleek.
- • **Durable & Flexible:** Premium rubber material ensures long-lasting grip and resilience under stage pressure.
- • **Effortless Installation:** Slip-on design means zero guitar modifications—plug and play convenience.
- • **Universal Compatibility:** Flexible rubber fits most end pins across top guitar brands—one size truly fits all.

## Overview

The D'Addario PW-FLSB-04BK Flex Lock Strap Blocks are a set of four flexible rubber strap locks designed for hassle-free, no-modification installation on most guitar end pins. Offering a secure, slip-resistant grip in a sleek black finish, these locks provide reliable performance for professional musicians seeking convenience and style.

## Description

Flex Lock Strap Blocks is a hassle free strap lock system designed for players who don't want to modify their existing end pins. Simply slip over your existing strap button and you're ready to go. Made of flexible, durable rubber that fits most manufacturers end pins on the market. Set of 4 Compatible with most manufacturer end pins No modification of the guitar is required. It snaps into the top of the guitar strap for a secure fit. This product is a Japanese distributor. Please be aware that we cannot accept the agent warranty.

## Features

- Flex Lock Strap Blocks is a hassle free strap lock system designed for players who don't want to modify their existing end pins
- Simply slip over your existing strap button and you're ready to go
- Made of flexible, durable rubber that fits most manufacturers end pins on the market
- The design, color, and specifications may change without prior notice due to changes in design on the manufacturer side
- This product is a Japanese agent product (parallel import goods cannot be covered by the agent warranty)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CH8GD2Q7 |
| Amazon Bestseller | #315 in Musical Instruments ( See Top 100 in Musical Instruments ) #11 in Guitar Cleaning & Care Products |
| Body Material | Rubber |
| Color Name | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,389) |
| Date First Available | December 4, 2023 |
| Item model number | PW-FLSB-04BK |
| Material Type | Rubber |

## Images

![D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/61s+R59XfkL.jpg)
![D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/71oZPZoSJoL.jpg)
![D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/81CKFgf4XrL.jpg)
![D'Addario PW-FLSB-04BK Strap Lock, Flex Lock Strap Blocks, Black, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/51i2uH9bVkL.jpg)

## Available Options

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

## Frequently Bought Together

- D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black
- D'Addario Dual-Lock Guitar Strap Lock - Guitar Strap Locks Set - Protect Your Instrument with No Modifications or Hardware - Secures Cables - Easy to Attach - 1 Pair,Black
- Ernie Ball Polypro Guitar Strap, Black (P04037)

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**Shop now:** [https://www.desertcart.tn/products/733019852-daddario-pw-flsb-04bk-strap-lock-flex-lock-strap-blocks](https://www.desertcart.tn/products/733019852-daddario-pw-flsb-04bk-strap-lock-flex-lock-strap-blocks)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-06*