Compatible with: PTW605BPR1DG PTW605BSR1WS GTW525ACP1WB GTW500ASN2WS GTW490ACJ7WS GTW500ASN4WS GTW685BSL5WS GTW465ASN8WW GTW685BSL6WS GTW540ASP4WS GTW465ASN9WW HTW240ASK5WS HTW240ASK6WS HTW265ASW0WW, etc. For more washing machine models, Replaces part number: WH03X32158 WH12X26330 WH12X25294 PS16619248 AP7020336 EAP1661924 High-Quality Materials: Its shell is made of plastic material, which has good durability. It adopts high-precision manufacturing technology and has strong anti-electromagnetic interference ability to the stable performance of the sensor Funtion: It can measure the drum's rotational speed in real time and send the speed to the control circuit for adjustments based on the difference between actual and preset speeds Colour:As Shown Material:plastic Package Contents: 1 x Compatible Machine Replaces Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.