Steel Lock-in Gutter Guard Mesh Roll Leaf Filter Durable Roof Gutter Leaf Guard for Rainwater Protection

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Product Description

Lock-In Gutter Guard — Year-Round, No-Tools Protection for K-Style Gutters

Keep your gutters flowing and your home protected with the SDSNTE Lock-In Gutter Guard. Engineered for easy, secure installation and long-term durability, this gutter protection system blocks leaves, debris and pests while letting water move freely — reducing maintenance and preventing costly water damage.

Product name	Roof gutter guard
Material	Steel
Width	3in
Length	36in

Key Benefits

Year-round protection: Stops leaves, seeds and large debris before they enter the gutter while allowing rainwater to flow unimpeded — fewer clogs, fewer cleanings, better protection for your roof, fascia and foundation.
Durable construction: Made from powder-coated steel for long service life and corrosion resistance; resists bending, pests and weathering so the system stays effective season after season.
Wide coverage kit: 40-piece Lock-In kit — designed to cover 6-inch K-style gutters up to a total of 120 ft (coverage depends on how pieces are overlapped/installed).
Perfect fit for K-style gutters: Compatible with 4″, 5″ and 6″ steel or aluminum K-style gutters; conforms to the gutter profile for a snug, secure fit that minimizes gaps and prevents debris ingress.
Tool-free, “lock-in” installation: Slides under the first row of roof tiles/shingles and locks onto the gutter’s front edge — no screws, no brackets, no complicated hardware. Fast, secure and reversible.

Product Features & Specs

Material: Powder-coated steel (rust-resistant finish)
Kit quantity: 40 pieces per kit (covers approx. 6″ x 120 ft when installed per instructions)
Compatibility: 4″, 5″, 6″ K-style gutters (steel or aluminum)
Installation: Tool-free lock-in system; recommended overlap for optimal performance shown in instructions
Finish: Smooth powder coat for long life and low visibility from the ground

Easy 3-Step Installation (why it works)

1. Slide under the first row of shingles/tiles — this places the guard behind the roof edge, preventing debris from lodging between guard and roof and creating a natural entry path for water.
2. Seat the front lip on the gutter’s front edge — the guard’s profile is shaped to match K-style gutters so it locks in place without screws, producing a secure hold and a continuous barrier.
3. Overlap adjacent pieces and test flow — overlapping ensures no gaps where debris can sneak through; run water to confirm free flow and adjust overlap if necessary.

Use Cases & Comparison

1. Ideal for homeowners with trees near the roofline who want to reduce seasonal gutter cleanings.
2. Preferred where a low-profile, hidden solution is wanted (lock-in design is largely invisible from street level).
3. Compared with mesh systems: Lock-In provides a solid barrier that prevents larger debris and is easier to clean from the roof; for very fine debris (pine needles, shingle grit), consider combining with periodic brushing or selecting a finer-mesh product.

Packing & Delivery

What’s in the Box

40 × Lock-In gutter guard sections

Ready to reduce clogs, lower maintenance, and protect your home? Add our 40-piece Lock-In kit to your cart — or contact us for commercial-sized kits and custom lengths.

Certifications

Company Profile

Hebei Tengfei Wire Mesh Co., Ltd. has been established for nearly 25 years and is one of the country’s leading manufacturers of Woven Wires, Welded Meshes, Expanded Metals and Hexagonal Gabions. Hebei Tengfei is an ISO9001 Certified company with PRODUCTION CAPACITY of 1880 MT per year. We today export our high quality products to clients in more than 20 countries. Under the dynamic leadership of Mr. Ji’an Wang, with his unparalleled vision and straight thinking being the driving force of our company, we have grown by leaps and bounds. We are challenging new boundaries and setting up new standards for ourselves year after year. Particular emphasis has been given in recent years on developing our wide range of products, with the manufacture of Woven Wire Meshes, Inter-crimp Meshes, Black Wire Clothes and S.S. Fine Meshes. We also manufacture Gabion Boxes for the construction industry or for smaller domestic projects. Woven mesh is one of the most versatile products among all the mesh products with numerous applications. Security cages, safety guards, fencings, gabions and dog runs are just a few examples of its uses. It is because of the good quality of our products that our company today exports our high quality products to clients in more than 20 countries. Our products are designed for a variety of industries, such as food, chemical and pharmaceuticals, as well as commercial, industrial and agricultural applications.

FAQ

1. who are we?
We are based in Hebei, China, start from 2005,sell to Domestic Market(40.00%),North America(39.00%),Western Europe(5.00%),Oceania(3.00%),South America(2.00%),Eastern Europe(2.00%),Southeast Asia(2.00%),South Asia(1.00%),Eastern Asia(1.00%),Southern Europe(1.00%),Central America(1.00%),Northern Europe(1.00%),Africa(1.00%),Mid East(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Solar Panel Mesh, Farm Fence, Solar Clips, Bird Spikes, Woven Mesh

4. why should you buy from us not from other suppliers?
We have our own wire mesh factories with about 30 years experiences.Bird Control mesh;Pigeon Deterrent for Solar Panels; Bird guards

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Japanese,French