---
product_id: 625249329
title: "D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black"
brand: "d'addario"
price: "€ 21.46"
currency: EUR
in_stock: true
reviews_count: 7
category: "D'addario"
url: https://www.desertcart.es/products/625249329-daddario-accessories-flex-lock-strap-blocks-locks-straps-in-place
store_origin: ES
region: Spain
---

# Protects your guitar Secure strap lock No hardware needed D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black

**Brand:** d'addario
**Price:** € 21.46
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in your style, not your guitar’s integrity!

## Quick Answers

- **What is this?** D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black by d'addario
- **How much does it cost?** € 21.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/625249329-daddario-accessories-flex-lock-strap-blocks-locks-straps-in-place)

## Best For

- d'addario enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Compatible with any guitar strap for seamless protection.
- • **Trusted Innovation:** From D’Addario, a leader in musician-focused accessories worldwide.
- • **Zero Modifications:** Keep your guitar original—no drilling or hardware changes required.
- • **Effortless Security:** Snap-on design locks your strap instantly—no tools, no hassle.
- • **Lightweight & Discreet:** Just 10g of sleek black blocks that won’t weigh you down.

## Overview

D'Addario Flex Lock Strap Blocks provide a simple, tool-free solution to prevent accidental strap release. Designed to clip securely onto any guitar strap without modifying your instrument, these lightweight blocks protect your guitar and performance with trusted D’Addario quality.

## Description

The Flex Lock Strap Block provides simple, secure protection against accidental strap release. This straightforward solution to an age-old issue gets the job done without any tools or invasive installations, protecting your prized possession in style.

Review: Avarage - Not so bad
Review: Good product - Product is bit costly but works well

## Features

- PROTECT YOUR GUITAR: D'Addario Flex Lock Strap Blocks–protecting your instrument and your performance. Turn your favorite guitar strap into a locking guitar strap.
- NO ADDITIONAL HARDWARE: Affordable strap lock solution without the need to replace any hardware. Strap security at a low cost without needing to mod your guitar.
- NO MODIFICATIONS: Without need of modification, the Flex Lock Strap Block clips onto your guitar strap to prevent your strap from releasing accidentally.
- EASY TO ATTACH: Snap on top of any Guitar Strap for a secure fit
- D’ADDARIO ACCESSORIES - D’Addario Accessories (formerly Planet Waves) has been leading the industry in innovative and problem-solving products that serve musicians worldwide.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CH8GD2Q7 |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #8,768 in Musical Instruments ( See Top 100 in Musical Instruments ) #9 in Strap Locks |
| Brand | D'Addario |
| Country of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,090) |
| Date First Available | 15 September 2023 |
| Does it contain liquid? | No |
| Generic Name | Guitar Strap Locks |
| Item Dimensions LxWxH | 10 x 10 x 5 Centimeters |
| Item Weight | 10 g |
| Item model number | PW-FLSB-04BK |
| Manufacturer | D'Addario & Co Inc. |
| Model | PW-FLSB-04BK |
| Model Name | D'Addario Flex Lock Strap Blocks - Black |
| Product Dimensions | 10 x 10 x 5 cm; 10 g |

## Images

![D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 1](https://m.media-amazon.com/images/I/61s+R59XfkL.jpg)
![D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 2](https://m.media-amazon.com/images/I/71oZPZoSJoL.jpg)
![D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 3](https://m.media-amazon.com/images/I/81CKFgf4XrL.jpg)
![D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 4](https://m.media-amazon.com/images/I/51i2uH9bVkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Avarage
*by I***E on 26 March 2025*

Not so bad

### ⭐⭐⭐⭐ Good product
*by A***R on 12 March 2025*

Product is bit costly but works well

### ⭐⭐⭐⭐⭐ Poor mans straplock
*by R***. on 4 March 2026*

In zijn eenvoud prima. Ik drink geen Grolsch dus moest ik deze maar kiezen. Door lipje makkelijk te plaatsen.

## 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.es/products/625249329-daddario-accessories-flex-lock-strap-blocks-locks-straps-in-place](https://www.desertcart.es/products/625249329-daddario-accessories-flex-lock-strap-blocks-locks-straps-in-place)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-05-19*