Senders, clamp type senders with 3/16" diameter probe. EGT Senders have 4 feet leads. (All Rotax)
Note: Westberg 712 Series Thermocouples are for Non-TSO’d CHT & EGT Gauges only. They have two small pins which are the same size.
Made in USA
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Yes, they will work together.
Part number 10-01257 has a 1-5/8" to 2" clamp with a 1/2" tip. Part number 10-01225 has the same clamp with a 1" tip. Part number 10-01233 has a 1-1/4" to 1-3/4" clamp with a 1/2" tip.
For the Rotax 912, you would need PN: 10-01844.
Yes, this probe is grounded. For type K ungrounded see part 10-25225.
Most Continental engines use 18MM gasket probes. Please confirm with your maintenance manual before purchase. See part number 10-01226 and 10-01225.
Westach no longer makes a certified replacement for this probe. I believe 712-2DWK will work but it does not have FAA approval.