--- product_id: 526693648 title: "AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder" brand: "grongu" price: "$86.71" currency: USD in_stock: true reviews_count: 5 category: "Grongu" url: https://www.desertcart.us/products/526693648-ac30-2-extension-ladder-rope-and-31-12-pulley-kit store_origin: US region: United States of America --- # 5/16" diameter high-strength rope Single pulley system for smooth operation Aluminum & fiberglass durable materials AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder **Brand:** grongu **Price:** $86.71 **Availability:** ✅ In Stock ## Summary > 🧗‍♂️ Elevate your ladder game with precision and durability! ## Quick Answers - **What is this?** AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder by grongu - **How much does it cost?** $86.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/526693648-ac30-2-extension-ladder-rope-and-31-12-pulley-kit) ## Best For - grongu enthusiasts ## Why This Product - Trusted grongu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Length:** Easily cut the rope to fit shorter ladders, giving you tailored flexibility for any project size. - • **Trusted Backup for Safety:** Rated to support up to 300 pounds, providing reliable strength and peace of mind on every climb. - • **Effortless DIY Installation:** Simple step-by-step assembly with included pulley and lock nut—no professional help needed, just a wrench and gloves. - • **Built to Last Under Pressure:** High abrasion and damage-resistant rope and pulley materials designed to withstand heavy-duty use and impacts. - • **Precision Fit for Werner Ladders:** Compatible with Werner extension ladders from 16ft to 40ft, ensuring seamless replacement without guesswork. ## Overview The GRONGU Extension Ladder Rope & Pulley Kit is a high-quality replacement part compatible with Werner aluminum and fiberglass extension ladders up to 40 feet. Featuring a 5/16" diameter abrasion-resistant rope and a single pulley system, this kit ensures smooth ladder extension and retraction. Designed for easy installation and customizable rope length, it supports up to 300 pounds, making it a durable and reliable upgrade for professional and DIY users alike. ## Description GRONGU Extension Ladder Rope & Pulley Kit Replacement Part Package Include 1×AC30-2 extension ladder rope 1×extension ladder pulley kit Compatibility Extension ladder rope & pulley kit replacement part compatible with Werner ladder rope 40 ft, 36 ft, 32 ft, 28 ft, 24 ft, 20ft, 18ft, and 16ft Extension Ladders. For the shorter ladders simply cut down the rope to fit the ladder size you have. Installation instructions The aluminum fiberglass extension ladder pulley kit is easy to install. Thread the machine screw through one end of the bendable rung bracket and through the pulley assembly before coming out of the other end of the rung bracket. Then, a lock nut is located at the bottom end of the machine screw, and the lock nut is tightened enough with a wrench to hold everything in place. During installation, it is recommended to wear gloves to protect your hands. Review: Extension ladder rope - Good product! Review: Great parts as backup now - Got this for another ladder turns out I got the wrong ones but these ended up working perfect for my other ladder which it says it fits just buyers ignorance. Very solid and sturdy ## Features - 【Specifications】AC30-2 extension ladder rope 6316509 replacement diameters 5/16". Fits for Werner all aluminum and fiberglass extension ladders with single pulley integrated leveling system. Extension ladder pulley kit 31-12 fits perfectly into the AC30-2 extension ladder rope. Will not fit on ladder with a double pulley system. - 【Compatibility】Extension ladder rope & pulley kit replacement part compatible with Werner ladder rope 40 ft, 36 ft, 32 ft, 28 ft, 24 ft, 20ft, 18ft, and 16ft Extension Ladders. For the shorter ladders simply cut down the rope to fit the ladder size you have. - 【High Quality】Extension ladder replacement rope 6316509 and extension ladder pulley assembly is manufactured from high-quality raw materials and well-tested by the manufacturer, which has high abrasion resistance, damage resistant and long use life. It can continue to be used even after impact and scuffing. - 【Installation instructions】The aluminum fiberglass extension ladder pulley kit is easy to install. Thread the machine screw through one end of the bendable rung bracket and through the pulley assembly before coming out of the other end of the rung bracket. Then, a lock nut is located at the bottom end of the machine screw, and the lock nut is tightened enough with a wrench to hold everything in place.During installation, it is recommended to wear gloves to protect your hands. - 【Notice & Service】Handling ropes directly may slip or cause injury, please wear gloves when stretching or retracting ladders. If you have any questions about return, refund, model, parts problems on extension ladder rope & pulley kit replacement part, please feel free to contact us. We will reply as soon as possible within 24 hours to solve the problems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BYHLHXWQ | | Best Sellers Rank | 370,950 in DIY & Tools ( See Top 100 in DIY & Tools ) 555 in Ladder Accessories | | Brand | GRONGU | | Brand Name | GRONGU | | Colour | Black | | Customer Reviews | 4.6 out of 5 stars 81 Reviews | | Global Trade Identification Number | 00768443628662 | | Item Dimensions W x H | 10W x 50H millimetres | | Item Type Name | extension ladder rope | | Item Weight | 0.47 Kilograms | | Item weight | 0.47 Kilograms | | Load Capacity | 300 pound | | Manufacturer | GRONGU | | Manufacturer Part Number | AC30-2 | | Material | Aluminium | | Material Type | Aluminium | | Maximum Height | 384 Inches | | Model Number | AC30-2 | | Other Special Features of the Product | Extendable | | Product dimensions | 10W x 50H millimetres | | Special feature | Extendable | | UPC | 768443628662 | ## Product Details - **Brand:** GRONGU - **Colour:** Black - **Material:** Aluminium - **Product dimensions:** 10W x 50H millimetres - **Special feature:** Extendable ## Images ![AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder - Image 1](https://m.media-amazon.com/images/I/71W1BxflfPL.jpg) ![AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder - Image 2](https://m.media-amazon.com/images/I/712TgJ8ev1L.jpg) ![AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder - Image 3](https://m.media-amazon.com/images/I/71sqW2czzYL.jpg) ![AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder - Image 4](https://m.media-amazon.com/images/I/71ib4RnQH7L.jpg) ![AC30-2 Extension Ladder Rope & 31-12 Pulley Kit for Werner Ladder - Image 5](https://m.media-amazon.com/images/I/71kwN109QIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Extension ladder rope *by A***Z on 19 July 2026* Good product! ### ⭐⭐⭐⭐⭐ Great parts as backup now *by S***2 on 6 March 2026* Got this for another ladder turns out I got the wrong ones but these ended up working perfect for my other ladder which it says it fits just buyers ignorance. Very solid and sturdy ### ⭐⭐⭐⭐⭐ works well *by K***P on 25 June 2026* works smoothly. ## Frequently Bought Together - GRONGU Extension Ladder Rope & Pulley Kit Replacement Part Compatible with Werner Aluminum and Fiberglass Extension ladders Replacement for Werner 31-12 Pulley Kit and AC30-2 Extension Ladder Rope - Aluminum Extension Ladder Locks for Werner 28-11 Rung Lock Kit - 2-Pack Shoe kit for Extension Ladder Feet,Ladder Anti-Skid feet,Extension Ladder Parts,Replacement Feet for Aluminum Ladders --- ## 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.us/products/526693648-ac30-2-extension-ladder-rope-and-31-12-pulley-kit](https://www.desertcart.us/products/526693648-ac30-2-extension-ladder-rope-and-31-12-pulley-kit) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-01*