DescriptionThe SL728 28Inch LockEnd Extension Spring is a replacement for Holmestype springs for onepiece garage doors as well as for toy haulers using lift springs. Replace all springs at the same time for balanced door lift and even wear. PROUDLY MANUFACTURED IN THE USA. TECHNICAL DETAILS Two springs (one on each side) will lift a 90 150 lb. door Four springs (two on each side) will lift a 150 300 lb. door Safety containment rod to prevent spring from coming loose Minimum 1 in. low headroom required Length over coils = 28 in. Outside diameter = 15/16 in. Wire diameter gauge = (0.177) #7 Initial tension = 110120 lbs. Maximum allowable stretch = 18.5 in. E900 HARDWARE 100% SATISFACTION GUARANTEE : E900 HARDWARE products are distributed exclusively by WESSOL and are warranted against defects or failures for one year from the purchase date. Should you incur a defect or failure during this period, WESSOL will assist you or replace the product(s) at no additional cost. Need Application Help? We know that you want to be sure that you are replacing the correct garage door hardware! If you have any questions about this products compatibility for your specific application, please reach out and ask our experts! PLEASE INSTALL ALL HARDWARE AS DIRECTED
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.












