The Jaypee FS 3804 Needle Vibrator is a high-efficiency concrete compaction tool designed for robust performance in a wide range of RCC applications. Featuring an eccentric shaft vibration system, it delivers deep, uniform compaction, eliminating air pockets and enhancing concrete strength. The unit comes with power transmission shafts available in 2 m, 4 m, and 6 m lengths and supports needle diameters of 25 mm, 38 mm, 50 mm, and 60 mm—making it adaptable to various structural needs. A quick disconnect coupler ensures fast and hassle-free assembly and dismantling on-site. Built to work seamlessly on all types of concrete, the FS 3804 also offers an optional rubber-tip poker vibrator for delicate areas. Durable, versatile, and user-friendly, it is a trusted solution for consistent compaction in both precast and in-situ construction.