---
product_id: 246007394
title: "Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black"
brand: "master lock"
price: "NT$2130"
currency: TWD
in_stock: true
reviews_count: 5
category: "Master Lock"
url: https://www.desertcart.tw/products/246007394-master-lock-2866dat-1-2-in-and-5-8-in
store_origin: TW
region: Taiwan
---

# 360° swivel head for easy key access 4-pin cylinder pick-resistant lock Weather-resistant snap-on cover Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black

**Brand:** master lock
**Price:** NT$2130
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in peace of mind with Master Lock’s ultimate swivel hitch security!

## Quick Answers

- **What is this?** Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black by master lock
- **How much does it cost?** NT$2130 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/246007394-master-lock-2866dat-1-2-in-and-5-8-in)

## Best For

- master lock enthusiasts

## Why This Product

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

## Key Features

- • **360° Convenience:** Swivel head rotates fully so the keyway always faces forward
- • **Effortless Locking:** Push-to-lock mechanism ensures instant, hassle-free protection
- • **Unmatched Security:** Dual pin sizes rated up to 10,000 lbs for Class I-IV trailers
- • **Compact & Space-Smart:** Slim design fits tight towbar spaces where others can’t
- • **Weatherproof Durability:** Snap-on cover seals out dirt and moisture for long-lasting reliability

## Overview

The Master Lock 2866DAT is a versatile, weather-resistant receiver lock featuring 1/2 in. and 5/8 in. pins rated up to 10,000 lbs, a 360-degree swivel head for easy key access, and a push-to-lock mechanism. Designed for Class I-IV trailers, it offers robust theft deterrence with a 4-pin cylinder lock and a protective snap-on cover to keep out dirt and moisture, making it the perfect compact security solution for professional-grade towing.

## Description

The Master Lock 2866DAT features 1/2in (13mm) and 5/8in (16mm) Swivel Head receiver locks. The receiver lock includes the Push to Lock locking mechanism, easily used by pushing the lock body firmly onto the pin and removing the key. The Weather Tough seal and water tight cap provides additional protection from moisture and dirt. 4-pin cylinder for added pick resistance

Review: Very compact hitch lock - Great when space is restricted. Couldn't fit most locks on my towbar because of design. Size and orientation of this means it fits neatly in space.
Review: Ottimo - Arrivato prima del previsto direi molto buono

## Features

- Receiver lock provides added security and theft deterrence while towing
- 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)
- Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key
- Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking
- 5/8 in. (16 mm) Diameter pin fits 2 in. (51 mm) Receiver Tubes, Class III/IV; 1/2 in. (13 mm) Diameter pin fits 1-1/4 in. (32 mm) Receiver tubes, Class II; Usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
- Included Components: Two Pins, Two Keys, One Locking Swivel Head
- For compatibility with bike or other storage racks, please consult the rack manufacturer’s recommendations prior to using this product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0009V1WS4 |
| Best Sellers Rank | 147,334 in DIY & Tools ( See Top 100 in DIY & Tools ) 354 in Combination Padlocks |
| Brand | Master Lock |
| Colour | Black |
| Control Method | Push Button |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 13,268 Reviews |
| Finish | Chrome (Glossy) |
| Global Trade Identification Number | 00071649116100 |
| Included Components | One Locking Swivel Head, Two Keys, Two Pins |
| Item Dimensions | 21.7 x 9.5 x 4 centimetres |
| Item Type Name | Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black |
| Item Weight | 408 g |
| Item dimensions L x W x H | 21.7 x 9.5 x 4 centimetres |
| Lock Type | Pin Tumbler |
| Lock type | Pin Tumbler |
| Manufacturer | Master Lock |
| Material | rubber metal |
| Model Number | 2866DAT |
| Shape | Cylindrical and Rectangular Prism |
| Special Features | Weather Resistant |
| Special feature | Weather Resistant |
| Style | Trailer Hitch Lock |
| UPC | 071649116100 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Master Lock
- **Special feature:** Weather Resistant
- **Lock type:** Keypad
- **Item dimensions L x W x H:** 21.7 x 9.5 x 4 centimetres
- **Material:** rubber metal

## Images

![Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black - Image 1](https://m.media-amazon.com/images/I/619RGPvBZxL.jpg)
![Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black - Image 2](https://m.media-amazon.com/images/I/71T2A4ehv5L.jpg)
![Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black - Image 3](https://m.media-amazon.com/images/I/81AjX+muBfL.jpg)
![Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black - Image 4](https://m.media-amazon.com/images/I/81P3P9AhEzL.jpg)
![Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black - Image 5](https://m.media-amazon.com/images/I/81PRWNC-eRL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very compact hitch lock
*by B***R on 6 August 2024*

Great when space is restricted. Couldn't fit most locks on my towbar because of design. Size and orientation of this means it fits neatly in space.

### ⭐⭐⭐⭐⭐ Ottimo
*by A***A on 4 April 2025*

Arrivato prima del previsto direi molto buono

### ⭐⭐⭐⭐⭐ Good price, great product
*by L***N on 30 October 2025*

Durable and easily functional lock. Handles the weather well and secures receiver. Looks strong and was simple to use.

## Frequently Bought Together

- Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head, Weather Resistant Trailer Coupler Locking Hitch Pin with Keys for Protecting Trailers, RVs, 2866DAT
- Master Lock 379ATPY Universal Trailer Hitch Lock , Black

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-19*