---
product_id: 88990456
title: "10 Pair 21\" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included"
brand: "knobonly"
price: "RM3160"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/88990456-10-pair-21-undermount-drawer-slides-soft-close-full-extension
store_origin: MY
region: Malaysia
---

# Adjustable locking High-grade steel 85 lbs capacity 10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included

**Brand:** knobonly
**Price:** RM3160
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade Your Space with Effortless Elegance!

## Quick Answers

- **What is this?** 10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included by knobonly
- **How much does it cost?** RM3160 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/88990456-10-pair-21-undermount-drawer-slides-soft-close-full-extension)

## Best For

- knobonly enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Comes with detailed instructions and all necessary mounting hardware for a hassle-free setup.
- • **Quality Assurance:** Enjoy peace of mind with our refund or replacement policy for any quality issues.
- • **Heavy-Duty Performance:** Engineered to support up to 85 lbs, these slides are perfect for all your storage needs.
- • **Versatile Compatibility:** Designed to fit most major drawer and cabinet types, making them ideal for any remodeling or new construction project.
- • **Smooth & Silent Operation:** Experience the luxury of soft-close functionality that ensures your drawers glide shut without a sound.

## Overview

The 10 Pair 21" Undermount Drawer Slides are crafted from high-grade cold rolled steel, offering a robust solution for heavy-duty use with a weight capacity of 85 lbs. These full extension slides feature soft-close functionality, ensuring a quiet and smooth drawer operation. Ideal for various applications, they come with adjustable locking devices and all necessary mounting hardware for easy installation.

## Description

10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included

## Features

- (QQ2218205187)★Made from high-grade cold rolled steel, zinc plated, steel construction full extension slides are rated for heavy-duty use(loads up to 85 lbs), featuring soft-close functionality to close any drawer softly and silently
- (QQ2218205187)★Size: Length:21 inch; Weight Capacity: 85LB, adjustable locking device, detailed instructions and mounting hardware included for easy installation
- (QQ2218205187)★These slides are compatible with most major drawer and cabinet types(undermount) and are ideal for new construction, remodeling and replacement projects
- (QQ2218205187)★Fits face frame or framless application. These versatile 21” drawer slides can be used for kitchen or bathroom drawers, office desks, or other personal storage areas.
- (QQ2218205187)★Refund or replacement for quality problem, please feel free to contact us if you have you any question with your order, we will solve it in 24 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Knobonly |
| Part Number | 533H-LF-DSHH-10Pair |
| Item Weight | 62.9 pounds |
| Package Dimensions | 27 x 15 x 6 inches |
| Is Discontinued By Manufacturer | No |
| Color | 20 Pair |
| Finish | Steel |
| Material | Steel |
| Item Package Quantity | 10 |
| Maximum Weight Capacity | 85 Pounds |
| Mounting Type | Side Mount |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included - Image 1](https://m.media-amazon.com/images/I/61VXOH915CL.jpg)
![10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included - Image 2](https://m.media-amazon.com/images/I/61rFJ6LulNL.jpg)
![10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included - Image 3](https://m.media-amazon.com/images/I/61uhGaJy7mL.jpg)
![10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included - Image 4](https://m.media-amazon.com/images/I/71jL4en8dzL.jpg)
![10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included - Image 5](https://m.media-amazon.com/images/I/71s6rYtdFML.jpg)

## Frequently Bought Together

- 10 Pair 21" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included
- Ravinte 60 Pack 30 Pairs 1/2 inch Overlay Soft Close Hinges for Kitchen Cabinet Hinges Satin Nickel Hidden Hinges Stainless Steel Concealed Hinge self Closing
- Knobonly 10 Pair 18" Undermount Drawer Slides Soft Close Full Extension Drawer Rails, Mounting Screws and Adjustable Locking Device Included, 85 lb Load Capacity, Zinc Plated Cold Rolled Steel

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.my/products/88990456-10-pair-21-undermount-drawer-slides-soft-close-full-extension](https://www.desertcart.com.my/products/88990456-10-pair-21-undermount-drawer-slides-soft-close-full-extension)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-29*