Product name: 7-core to 4-core and 5-core row insert US standard Number of needles: 7P Material: Eco-friendly nylon Operating voltage: 12V Benefits - Flexible core configurations: supports 7-core to 4-core and 5-core row arrangements in a single insert, in accordance with US standard guidelines. - Efficient multi-needle design: 7 needles enable simultaneous processing, improving consistency and throughput. - Durable and eco friendly: made from environmentally conscious nylon for long term use. - Low voltage operation: designed for 12V systems, compatible with common electronics and control applications. - Standard compatible: built to US standard specifications for easy integration with existing equipment. Use scenarios - Electrical wiring harness assembly for automotive or industrial equipment that requires multiple core configurations. - Electronics manufacturing lines producing standardized multi-core cables for 12V control circuits. - DIY and hobby projects building custom 12V power or signal leads with varied core counts.