The Banner STP-14 Specified Test Piece is an essential accessory designed for precise calibration and verification of safety light curtains and sensor systems. **Key Features:** – **Diameter:** 30 mm (1.18 inches) – **Length:** 8 inches – **Compatibility:** Optimized for 14 mm resolution systems – **Material:** Durable black construction This test piece is utilized to ensure the accurate functioning of safety light curtains by simulating the presence of an object within the sensing field. By passing the STP-14 through the defined area, users can verify that the system responds appropriately, triggering safety mechanisms as intended. Incorporating the STP-14 into regular maintenance routines enhances workplace safety by confirming that sensor systems are operating correctly and reliably.