Suitable door weight: Max 100kg. (220 Lbs) Suitable door width: Upto1250mm (49”) Suitable door thickness: 10~15mm (3/8” - 19/32”) Stainless Steel 316 grade covers & base plate Spring size power #5 for internal & external doors No floor cutting/digging Available in hold open or no hold open option High quality mounting screws for different floorings No need to have the pre-set on the floor Easy installation with base seat adjustable - ±3mm (1/8”) backward and forward\ - ±3mm (1/8”) left and right and 4° alignment adjustment Finish Available: SSS/PSS Also available in Spring Size #3 (OCFH-P-100) and Power Adjustable model (OCFH-P-135)