UNIVERSAL FIT 8MM TO 45MM LEVER WIDTHS: Compatible with butterfly valve levers from 8mm to 45mm, making it suitable for a wide range of industrial systems. RELIABLE LOCKOUT FOR MAXIMUM SAFETY: The slider/wedge mechanism prevents the compression handle being squeezed, ensuring the valve cannot be operated accidentally during maintenance or shutdowns. DURABLE, NON-CONDUCTIVE POLYPROPYLENE CONSTRUCTION: Manufactured from strong polypropylene, offering resistance to cracking, abrasion, chemicals, solvents, and extreme temperatures - ideal for harsh industrial environments. SUPPORTS MULTIPLE PADLOCKS: Designed to work with hasps and padlocks, allowing safe multi-person maintenance lockout procedures. TEMPERATURE RESISTANT FOR INDUSTRIAL USE: Performs reliably across a wide temperature range, supporting safe LOTO practices in demanding operational conditions. COMPACT & EASY TO INSTALL: Quick-fit mechanism makes isolation fast and efficient, ensuring compliance with workplace safety regulations.