Fitslide Pack of 10 Sets of 4502 Soft Close Full Extension Side Mounted Ball Bearing Drawer Slides with Free Expedited Shipping. 16" Zinc for Contractors and Home Owners's Valuable Package Ultra Quiet and Smooth Ride and Durable for up to 50 thousand cycles tested by SGS. Soft Closing Feature Provides Slowmotion Mechanism and Stop Drawer Pulling Off Suddenly. 1.5*1.2*1.2mm thick Harded Cold Rolled Steel, 3 Folds real Full Extension Direct Manufacturer's Price Offer, 1 Day Handling and Arrive in 3 business days FREE SHIPPING, Screws not included, easy installation.