---
product_id: 549309628
title: "29-1 Lock Flipper Kit for Werner Ladder, Compatible With Werner/Louisville/Keller Ladders, Aluminum Extension Ladder Parts"
brand: "gypns"
price: "$18.05"
currency: USD
in_stock: true
reviews_count: 8
category: "Gypns"
url: https://www.desertcart.us/products/549309628-29-1-lock-flipper-kit-for-werner-ladder-compatible-werner
store_origin: US
region: United States of America
---

# Precision hardware kit Fits 40+ Werner/Keller ladder models Easy DIY installation 29-1 Lock Flipper Kit for Werner Ladder, Compatible With Werner/Louisville/Keller Ladders, Aluminum Extension Ladder Parts

**Brand:** gypns
**Price:** $18.05
**Availability:** ✅ In Stock

## Summary

> 🪜 Lock in safety, unlock your ladder’s full potential!

## Quick Answers

- **What is this?** 29-1 Lock Flipper Kit for Werner Ladder, Compatible With Werner/Louisville/Keller Ladders, Aluminum Extension Ladder Parts by gypns
- **How much does it cost?** $18.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/549309628-29-1-lock-flipper-kit-for-werner-ladder-compatible-werner)

## Best For

- gypns enthusiasts

## Why This Product

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

## Key Features

- • **Boost Ladder Confidence:** Reinforced rung locks provide extra support for secure climbing up to 43 feet.
- • **Universal Compatibility:** Seamlessly fits top Werner, Louisville & Keller aluminum/fiberglass ladders for ultimate versatility.
- • **Complete Replacement Kit:** Includes all essential parts—fins, screws, nuts, washers—for a hassle-free upgrade.
- • **Durable Metal Construction:** Crafted from sturdy metal to ensure long-lasting ladder safety and reliability.
- • **Effortless DIY Installation:** No professional needed—install quickly with clear guidance and glove safety tips.

## Overview

The GYPNS 29-1 Lock Flipper Kit is a premium replacement accessory designed for Werner, Louisville, and Keller aluminum and fiberglass extension ladders. Featuring durable metal parts and a complete hardware set, it ensures secure rung locking and easy DIY installation. Compatible with over 40 ladder models, this kit enhances ladder safety and reliability for professionals and DIY enthusiasts alike.

## Description

The GYPNS Lock Fin Kit is the perfect replacement for repairing old ladder accessories and making them more reliable. Hurry up and place an order for manual replacement, you don't need a professional to complete the installation easily. Available for Keller aluminum and fiberglass extension models: 5216K, 5220K, 5224K, 5228K, 5232K, 4016-AT, 4016K, 4020, 4020-AT, 4024, 4024-AT, 4028, 4028-AT, 4032, 4036, 4116K, 4120K, 4124K, 4128K, 4132K, 4136K, 4140K, 4220K 、4224K、4228K、4232K、4236K、4240K、4244K、4248K、4360-3、5116-LT、5120-LT、5124-LT、5128-LT、5236K、5240K、5316K、5320K、5324K、5328K、5332K。 Models for Werner ladders: 1FCF6, 1FCF7, 1FCF8, 1FCF9, 3W139, 3W140, 3W184, 3W185, 3W620, 3W621, 41D257, 41D258, 41D259, 41D260, 41D261, 41D262, 41D268, 41D269, 41D270, 41D271, 41D271, 41D271 2， 41D273， 41D274， 41D275， 41D317， 41D318， 41D319， 41D320， 41D321， 41D322， 41D323， 41D324， 41D325, 41D326, 41D327, 41D328, 41D329, 41D330, 4GNK9, 4GNL1, 4XN68, 4XN89, 4XN90, 4XN91, 4XN92, 4XN93, 4XN94, 4XN95, 4XN96, 4XN97, 4XN98, 4XN99, 4XP01, 4XP02, 4XP10, etc.

Review: Works as advertised. - Works as advertised.
Review: Fast service - Work & fit perfect

## Features

- Durable Material: Use GYPNS extension ladder accessories ladder rung lock ,Easily expand the range of ladders, extension ladder parts is designed for aluminum and fiberglass telescopic ladders. sturdy extension ladder rung lock springs extra support for confident climbing and working at height.
- Applicable Model: Fit for werner ladder stabilizer parts models: 1FCF6, 1FCF7, 1FCF8, 1FCF9, 3W139, 3W140, 3W184, 3W185, 3W620, 3W621, 41D257, 41D258, 41D259etc. Fits for Keller aluminum and fiberglass extension ladders listed below: 5216K, 5220K, 5224K, 5228K, 5232K, 4016-AT, 4016K, 4020, 4020-AT, 4024, etc.
- Flipper Replacement Kit: Extension ladder lock flipper kit for werner fiberglass extension ladder locks contains 2 x fins, 2x screws, 2 x nuts, 2x hardware, 2 x washers. The mounting groove is 1 inch wide on the outside, 5/8 inch wide and on the inside, the mounting slot is 1 inch long extension ladder rung locks.
- Easy Installation: Extension ladder replacement extension ladder locks， Remove the old baffle parts first, please wear gloves before installation Install the spring according to the removed ladder lock fin plate, pay attention to the direction, and finally install a newfiberglass ladder locks, adjust the nut tightness appropriately.
- Note: Please confirm the model and size before purchasing, non-OEM products, but the quality is not worse than OEM or even better. Any brand name or model name for this product is for proof of compatibility only. If you have any questions, please feel free to contact us, we will give you a satisfactory answer within 24 hours!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CB6CX49V |
| Best Sellers Rank | #216,934 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #197 in Ladder Accessories |
| Brand | GYPNS |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (80) |
| Date First Available | July 5, 2023 |
| Item Weight | 0.32 ounces |
| Item model number | 29-1 |
| Manufacturer | GYPNS |
| Material | Metal |
| Maximum Height | 43 Feet |
| Number of Steps | 43 |
| Product Dimensions | 0.1"W x 0.1"H |
| Special Feature | Telescopic |
| UPC | 768592403318 |

## Product Details

- **Brand:** GYPNS
- **Color:** Black
- **Material:** Metal
- **Product Dimensions:** 0.1"W x 0.1"H
- **Special Feature:** Telescopic

## Images

![29-1 Lock Flipper Kit for Werner Ladder, Compatible With Werner/Louisville/Keller Ladders, Aluminum Extension Ladder Parts - Image 1](https://m.media-amazon.com/images/I/51FNW6RdK0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as advertised.
*by C***0 on November 11, 2025*

Works as advertised.

### ⭐⭐⭐⭐⭐ Fast service
*by A***R on October 9, 2025*

Work & fit perfect

### ⭐⭐⭐⭐⭐ improves safety
*by D***N on September 23, 2025*

makes an old ladder work like new.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-22*