The ASSORTMENT- CAPS/PLUGS (POLY) includes 655 non-threaded tapered caps and plugs designed to fit fittings ranging from 1/8" to 1". Made from durable poly material, these components provide excellent sealing and protection for your fleet and automotive needs. This versatile set is perfect for preventing contamination during storage and transport, ensuring optimal performance of your equipment. Ideal for both industrial and automotive applications, this assortment is essential for maintaining system integrity.