HiLetgo 20pcs TCT40-16R/T 16mm Split Ultrasonic Sensor Ultrasonic Transceiver Probe 10 Transmitters + 10 Receivers T+R Ultrasonic Sensor Set sold2026 and have a zinc plating

and have a zinc plating for long lasting durability

4mm (Total length Diameter) Burr Handle Size: 138mm18mm (Length Diameter) Package included: 1pc Metal Burr Handle 10 BS1010 Blade 1Blade case Read more Long Lasting - High Tempered Steel Blades The set of blades is made from Hardened high-speed steel

splines or biscuits

and it is very convenient to replace and disassemble

So during the shipping

HiLetgo 20pcs TCT40-16R/T 16mm Split Ultrasonic Sensor Ultrasonic Transceiver Probe 10 Transmitters + 10 Receivers T+R Ultrasonic Sensor Set sold2026 and have a zinc platingHiLetgo 20pcs TCT40 16R T 16mm Split Ultrasonic Sensor Ultrasonic Transceiver Probe 10 Transmitters + 10 Receivers T+R Ultrasonic Sensor Set HiLetgo 10 Pairs 16mm Split Ultrasonic Transceiver Ultrasonic Sensor Probe Description: Nominal frequency (KHz): 40KHz Emission sound pressure at10V (0dB = 0. 02mPa): 110dB Receiver sensitivity at40KHz (0dB = V ubar): 75dB Capacitance at1KHz, <1V (PF): 1800 30% The part with T is the Transmitter; the part with R