Spring door hinges feature an adjustable spring that allows you to set different closing speeds for your door. These spring hinges are designed for easy homeowner installation. SKU: 43049403 MFG: N350-876 Shop more products by National Hardware. Best online store to shop construction hardware tools. Save big with Life and Home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $20.12 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size : 4" Material : Stainless steel Safe working load : 37 Lbs 1/4" radius round corners Tension is adjustable Closing speed is adjustable Fits standard hinge cutout Hinge is UL approved for fire doors Quantity per package : 1 Pack FEATURES MFR: N350-876 SKU: 43049403 UPC: 038613350878 Brand: National Hardware