---
product_id: 500417752
title: "BlumTandem 21 Inch Full Extension Concealed Undermount Drawer Slide with 100 Lbs. Weight Capacity and Soft Close for 13 mm(1/2) to 16mm (5/8) Thick Drawers – Pair"
price: "$276"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/500417752-blumtandem-21-inch-full-extension-concealed-undermount-drawer-slide-100
store_origin: NZ
region: New Zealand
---

# BlumTandem 21 Inch Full Extension Concealed Undermount Drawer Slide with 100 Lbs. Weight Capacity and Soft Close for 13 mm(1/2) to 16mm (5/8) Thick Drawers – Pair

**Price:** $276
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** BlumTandem 21 Inch Full Extension Concealed Undermount Drawer Slide with 100 Lbs. Weight Capacity and Soft Close for 13 mm(1/2) to 16mm (5/8) Thick Drawers – Pair
- **How much does it cost?** $276 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/500417752-blumtandem-21-inch-full-extension-concealed-undermount-drawer-slide-100)

## 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

BlumTandem 21 Inch Full Extension Concealed Undermount Drawer Slide with 100 Lbs. Weight Capacity and Soft Close for 13 mm(1/2) to 16mm (5/8) Thick Drawers – Pair

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQ26F3X4 |
| Batteries Required? | No |
| Best Sellers Rank | #1,162,454 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,265 in Cabinet & Furniture Drawer Slides |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | December 14, 2022 |
| Finish | Zinc Plated |
| Item Package Quantity | 1 |
| Item Weight | 5.89 pounds |
| Item model number | 563.5330B |
| Manufacturer | Blum |
| Maximum Weight Capacity | 100 Pounds |
| Part Number | 563.5330B |
| Product Dimensions | 21.5 x 2 x 2 inches |

## Product Details

- **Brand:** Blum
- **Finish Type:** Zinc Plated
- **Mounting Type:** Under Mount
- **Product Dimensions:** 21"L x 21"W x 0.63"Th
- **Weight Limit:** 100 Pounds

## Images

![BlumTandem 21 Inch Full Extension Concealed Undermount Drawer Slide with 100 Lbs. Weight Capacity and Soft Close for 13 mm(1/2) to 16mm (5/8) Thick Drawers – Pair - Image 1](https://m.media-amazon.com/images/I/71JDeQcrnGL.jpg)

## Frequently Bought Together

- Blum Tandem 21 Inch Full Extension Concealed Undermount Drawer Slide with 100 Lbs. Weight Capacity and Soft Close for 13 mm(1/2) to 16mm (5/8) Thick Drawers – Pair
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**Shop now:** [https://www.desertcart.nz/products/500417752-blumtandem-21-inch-full-extension-concealed-undermount-drawer-slide-100](https://www.desertcart.nz/products/500417752-blumtandem-21-inch-full-extension-concealed-undermount-drawer-slide-100)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*