This AD XTM 9 adapter kit from Humminbird adapts standard transom mount transducers in the list below for use on the trolling motor. Fits the following Humminbird models:# XNT 9 20 T# XNT 9 QB 90 T# XNT 9 SI 180 T# XNT 9 QB 90# XNT 9 20# 1157c# 141C# 161# 323# 325# 343C# 345c# 363# 365i# 383C# 385ci# 515# 525# 535# 550# 560# 565# 570# 575# 580# 581i# 585C# 586C## 587CI# 595C# 596C# 597CI# 717# 718# 727# 728# 737# 747c# 767# 768# 777c2# 778C# 785 c2# 787c2# 787c2I# 788C# 798c SI# 917C# 957# 981C SI# HDR 610# MATRIX 10# MATRIX 12# MATRIX 15# MATRIX 17# MATRIX 20# MATRIX 25# MATRIX 27# MATRIX 35# MATRIX 37# MATRIX 55# MATRIX 65# MATRIX 67# MATRIX 77C# MATRIX 87C# MATRIX 97# PIRANHA 1# PIRANHA 2# PIRANHA 3# PIRANHA 4# PIRANHA 5# PiranhaMax 10# PiranhaMax 15# PiranhaMax 150# PiranhaMax 160# PiranhaMax 170# PiranhaMax 180# PiranhaMax 190C# PiranhaMax 20# PiranhaMax 210# PiranhaMax 215# PiranhaMax 220# PiranhaMax 230# PiranhaMax 240# PiranhaMax 30 Fits a number of Humminbird models | Humminbird AD XTM 9 Transducer Adapter Kit