--- product_id: 321444195 title: "Master Lock Your Own Combination Lock Set, 30 mm Wide, Black" brand: "master lock" price: "S/.100" currency: PEN in_stock: true reviews_count: 6 category: "Master Lock" url: https://www.desertcart.pe/products/321444195-master-lock-your-own-combination-lock-set-30-mm-wide store_origin: PE region: Peru --- # 30mm steel body for durability 3-dial customizable combo lock Cut & saw resistant shackle Master Lock Your Own Combination Lock Set, 30 mm Wide, Black **Brand:** master lock **Price:** S/.100 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in your peace of mind with personalized power! ## Quick Answers - **What is this?** Master Lock Your Own Combination Lock Set, 30 mm Wide, Black by master lock - **How much does it cost?** S/.100 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/321444195-master-lock-your-own-combination-lock-set-30-mm-wide) ## 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 - • **Sleek & Discreet:** Polished black finish blends style with stealth, perfect for the modern professional. - • **Compact & Versatile:** Lightweight 80g design fits luggage, backpacks, briefcases, and more with ease. - • **Personalized Access:** Set your own 3-dial combination—no keys, no hassle, just seamless security. - • **Rust-Free Reliability:** Premium materials keep internal components corrosion-free for long-lasting use. - • **Steel-Strong Security:** Robust 30mm metal body resists cutting and sawing for ultimate protection. ## Overview The Master Lock Your Own Combination Lock Set features a durable 30mm steel body and a 3-dial customizable combination for keyless security. Its cut-resistant shackle and rust-proof internal components ensure reliable protection for luggage, backpacks, and personal belongings. Compact and stylish with a sleek black finish, this lock offers professional-grade security tailored to your lifestyle. ## Description Master Lock Your Own Combination Lock Set is 30 mm wide metal body for durability. The 3/16 inch (5 mm) diameter shackle is 7/8 inch (22 mm) long. This lock is made of steel, offering resistance to cutting and sawing. The 3 dial combination security offers keyless convenience. Ideal to use for luggage, backpacks, duffel bags, sports bags, briefcases, computer bags and cabinets. Protect your valuable belongings of your home in your absence by locking them with this high quality locks. This strengthens the security and makes it difficult to break open. The body of the lock is clinched and rivet less which makes it more strong as compared to a riveted body. The use of premium quality materials of this lock makes the internal components to stay free from rust. Comes in black colour. Review: Defect lock - BE CAREFUL!!!!! Don’t buy..... you can’t set your own combinations and you can’t return.... what a scam!!!!!!!⛔️⛔️ Review: The Master Lock 647D is perfect for travel, offering a sturdy design and easy-to-set combination. Its compact size fits luggage, backpacks, and lockers, while the black finish looks sleek. Reliable and lightweight—great for peace of mind on the go! ## Features - Luggage lock is best used as a luggage lock or backpack lock - Made of steel, offering resistance to cutting and sawing - The 3 dial combination security offers keyless convenience - Set your own combination convenience - Protect your valuable belongings of your home in your absence ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000BD8MQ0 | | ASIN | B000BD8MQ0 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #57,117 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #237 in Combination Locks | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (13,115) | | Customer reviews | 4.4 4.4 out of 5 stars (13,115) | | Date First Available | 7 August 2012 | | Date First Available | 7 August 2012 | | Finish | Polished | | Included components | 1 x Master Lock Your Own Combination Lock Set, 30 mm Wide, Black | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 80 g | | Item model number | 647D | | Item model number | 647D | | Manufacturer | Master Lock Company LLC | | Manufacturer | Master Lock Company LLC | | Material | Other | | Measurement System | Metric | | Number Of Pieces | 1 | | Part number | 647D | | Pattern | Lock | | Product Dimensions | 1.42 x 3.05 x 7.27 cm; 80 g | | Product Dimensions | 1.42 x 3.05 x 7.27 cm; 80 g | | Shape | Rectangular/Irregular | | Size | 1 | | Special Features | Cut Resistant | | Specification met | Set-your-own combination convenience | | Style | Scrolling | ## Product Details - **Brand:** Master Lock - **Item dimensions L x W x H:** 14 x 30 x 73 millimeters - **Lock type:** Combination Lock - **Material:** Other - **Special features:** Cut Resistant ## Images ![Master Lock Your Own Combination Lock Set, 30 mm Wide, Black - Image 1](https://m.media-amazon.com/images/I/51+W2BntUHL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What is the exact length & width of this lock?** A: The measurements of the lock are:height 1 3/4"width 1 1/4"thickness 1/2"shackle height 1 1/8"shackle thick 3/16"Hope this helps. **Q: i followed the instructions and put it in the 90 degree position. now it's stuck there. anyone have a solution?** A: If you're able to push down and turn, then do so. If not, try the new code or the original if that doesn't work. Also, be sure that you followed the instructions on which way to turn the lock while setting the code, as different steps have different directions. **Q: How do I change my combination?** A: It doesn’t work, every time I try to change the code the lock it’s stuck and stops working. Then I had to buy a new one it sucks **Q: Is the body made of metal or plastic?** A: The lock as a metal body. ## Customer Reviews ### ⭐ Defect lock *by Y***F on 2 September 2019* BE CAREFUL!!!!! Don’t buy..... you can’t set your own combinations and you can’t return.... what a scam!!!!!!!⛔️⛔️ ### ⭐⭐⭐⭐⭐ Review *by N***A on 17 December 2024* The Master Lock 647D is perfect for travel, offering a sturdy design and easy-to-set combination. Its compact size fits luggage, backpacks, and lockers, while the black finish looks sleek. Reliable and lightweight—great for peace of mind on the go! ### ⭐⭐⭐⭐⭐ Review *by A***W on 9 November 2018* Size was small, wanted bigger ones ## Frequently Bought Together - Master Lock Black Combination Padlock, Indoor Gym Locker Lock with Customizable 3-digit Code for Luggage, Backpacks, Cabinets, 647D - Ultimate Gym Bag 2.0: The Durable Crowdsource Designed Duffel Bag with 10 Optimal Compartments Including Water Resistant Pouch - Rainleaf Microfiber Towel Perfect Travel & Gym & Camping Towel. Quick Dry - Super Absorbent - Ultra Compact - Lightweight. Suitable for Trip, Beach, Shower, Backpacking, Pool --- ## 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.pe/products/321444195-master-lock-your-own-combination-lock-set-30-mm-wide](https://www.desertcart.pe/products/321444195-master-lock-your-own-combination-lock-set-30-mm-wide) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-04-22*