Product Name: Water Level Sensor Contacts: NO + NC Contact Rated Current: 10W Max Switching Voltage: 100V DC Max Switching Current: 0.5A Max Breakdown Voltage: 220V DC Max Load Current: 1.0A Max Contact Resistance: 100m¦¸ Rated Temperature: -30 - + 125 Celsius Float Ball Material: SUS304 Float Body Material: SUS304 Float Size (Approx.): 26 x 26mm/1.02" x 1.02" (L * D); Thread Diameter (Approx.): 9.8mm/0.386" Bottom Clip Diameter (Approx.): 14.7mm/0.579" Hex Nut Size (Approx.): 16.6mm/0.654" Total Body Length (Approx.): 62mm/2.4" Cable Length: 31cm/12.2" Color: Silver Tone Net Weight: 39g Package Content: 1 x Water Level Sensor Note: Light shooting 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 +/- 1-3 cm.