

🪜 Upgrade your ladder game with smooth, reliable extension — never miss a climb!
The GRONGU Extension Ladder Rope & Pulley Kit is a premium replacement part compatible with Werner aluminum and fiberglass extension ladders ranging from 16 to 40 feet. Featuring a durable 5/16" diameter rope and precision pulley system, it ensures smooth ladder extension and retraction. Made from abrasion-resistant materials and lightweight aluminum, it supports up to 300 pounds and installs easily in under 20 minutes. Highly rated for quality and fit, this kit is essential for maintaining ladder safety and performance.

















| ASIN | B0BYHLHXWQ |
| Best Sellers Rank | #156,076 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #181 in Ladder Accessories |
| Brand Name | GRONGU |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (74) |
| Global Trade Identification Number | 00768443628662 |
| Item Dimensions W x H | 0.39"W x 1.96"H |
| Item Type Name | extension ladder rope |
| Item Weight | 0.47 Kilograms |
| Load Capacity | 300 pound |
| Manufacturer | GRONGU |
| Material Type | Aluminum |
| Maximum Height | 384 Inches |
| Other Special Features of the Product | Lightweight |
| UPC | 768443628662 |
S**1
Easy install. Fit a 40 foot ladder
Fit a 40 foot aluminum ladder
T**E
Works better than the old one.
super easy to replace, didnt take me 20 minutes. Be sure and keep your old rope so you can measure the new one and cut it to fit.
D**S
Easy to replace - Nice quality!
I have a WERNER extension ladder that has served me well around the house for 20 plus years. The pully broke at the top of the ladder, and I couldn't easily use the extension feature, so I started looking for a replacement pully. As the rope on my ladder was also 20 plus years old, I decided to get the combination pulley and rope replacement. It took 20 minutes to remove and replace the bracket, pully and rope and make my WERNER ladder 100% useful again!!! I did add a 2nd nut to the bolt as a locking feature as the one supplied is not "locking".
L**E
Repairing my ladder.
These products helped bring my ladder back to usefulness.
D**N
Well made product
Perfect replacement for the original.
S**2
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
T**A
Perfect Fit
Why did you pick this product vs others?: Fit perfect, worked perfect, great replacement item for damaged ladders
E**U
No Locking Nut Included
decent quality kit , but locking nut for pulley attachment to rung bracket was substituted for regular, none-locking nut. Have to purchase locking nut separately.
Trustpilot
1 month ago
3 days ago