Dorma Single Action Accessory Pack Satin Stainless Steel is designed for BTS75 floor springs. The accessories ensures smooth installation with all types of doors and materials. Satin stainless steel finish makes it suitable for all high traffic environments. Door straps and top centres are provided in the pack for installation. Pivot bearing and spindle inserts, helps achieve secure fit for longer time. Pre-drilled fixing holes for quick installation. Satin stainless steel finish prolongs longevity. Withstands damage caused from abrasion.