The Aptura LT30 Self-Retracting Lanyard (SRL) has a solid design and a fast-acting brake mechanism that will be there when you need it most. The Aptura LT30 SRL features a durable, engineered high-impact thermoplastic housing to increase service life and rugged, impact-absorbing, protective bumpers for added durability. An integral load indicator lets you know when it is time to remove the product from service. The SRL unit has a 400 lb working capacity as a standard feature and a field-replaceable lifeline option. Meets all applicable OSHA requirements and ANSI standards including ANSI Z359.1 and CSA certifications.