Soft Closing Screen Door Closer Spring (3pcs) | Hydraulic | 7ft | 260 lbs | SS304 | K51M-B3

Material: Stainless Steel 304 Product Dimensions: 4"H x 4"W 4.5"H × 4.5"W 5"H x 5"W  Mounting Type: Door Mount – Full Mortise Model's Feature: B3: Soft closing anti-slam. (DS.HA.SA) Door Size: 1150mm W x 2200mm H (4ft x 7ft) Door Weight: Min 40 lbs - Max 260 lbs Door Thickness: K51M-400 : 1 3/8” - 1 3/4” K51M-450 : 1 3/4” K51M-500D : 1 3/4” - 2 1/4” Unit: 3 pieces Warranty: 3 years FEATURES APPLICATIONS DETAILS SPECIFICATIONS ADJUSTMENT Product Description and Features Fully adjustable closing force and speed according to environment needs Tired of your screen door slamming shut? These hydraulic hinges close softly and silently every time. Protects screen mesh from repeated impact damage Child and pet-safe. No more pinched fingers or escaped pets Fully weatherproof SS304: designed for outdoor screen doors exposed to rain and humidity Aesthetically pleasing compared to door closers -- without extrusive arms  Applications Screen Door Storm Door Patio Door Pe