1.Multifunctional Features: Modernize your workflow with a half clamp j-hook that fits half inch pipes, offering compatibility with copper, CPVC, and PVC materials to simplify the pipeline system setup and enhance overall productivity 2.Sliding Prevention Feature: The half clamp j-hook with nail ensures stability through its anti-slippage design, pre-set nail holes for secure bracket mounting, and a quick fixation system that supports long-term wall durability while enhancing installation efficiency and reliability 3.Pipeline Renovation Optimization: The fifty-piece set of half clamp j-hooks with nails provides a bulk installation kit, ensuring repeated purrun after saving while optimizing pipeline renovation projects efficiently and economically 4.Long-Lasting: Ensures steadfast durability under pressure, providing long-lasting pipe security and adapting seamlessly to both damp with stable clamping and erosion 5.Dependable Alignment Feature: Tailored for HVAC and industrial pipelines, the j-hook design provides a dependable solution for alignment adjustments and secure mounting, promoting efficient segmented installation practices effectively Color: Black Material: ABS+Steel Package Contents: Half clamp j-hook with nail x50 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.