The nut inner plug with threaded pipe plug wheel sleeve plug pipe plug adjustable inner plug is designed to meet the needs of both professionals and DIY enthusiasts. Its easy installation and secure fit make it an ideal choice for a wide range of projects. Use it to protect threads, seal pipe ends, or secure fittings, ensuring your projects are completed to the highest standard. Features -Color:Black -Material:Pvc, iron -Size:1.80X1.50X1.50cm/0.71X0.59X0.59in -Convenient adjustment: the makes it easy to adjust the inner plug, eliminating the need for complex disassembly and installation, thus saving time and effort -Versatile applications: suitable for various pipes and equipment, the can be used in homes, industries, and construction, addressing diverse connection needs - quality: made from durable , the is ensuring the product's durability and reliability over time -Stable and secure: featuring an internal threaded design, the ensures a secure fit, maintaining the stability of the connection and preventing issues like loosening and leaks -Flexible usage: the allows for the inner plug's depth to be adjusted, meeting different pipe requirements and offering a flexible solution to size matching during installation Package list: 4 pcs x 20pcs