The 1/4" PCB S-OFFS SELF STK (model 1421PCB1-100) from HAMMOND MFG CO INC is a pack of 100 self-sticking PCB spacers designed for easy installation and secure mounting of circuit boards. Made from high-quality materials, these spacers provide reliable support and spacing for various electronic applications. Their 1/4" size is ideal for standard PCB configurations, ensuring compatibility with a wide range of devices. Perfect for both hobbyists and professionals, these spacers simplify the assembly process while maintaining the integrity of your electronic projects.