Compatible with the following:
-  ST40 Instruments
 
Compatible hull material: Aluminum and fiberglass
Cable: 30ft (10m) Cable
Hole Diameter for installation: 2"
Depth Only
Specifications:
- Cable Length (Feet): 30'
 - Temperature: No
 - Speed Included: No
 - Mounting Style: Thru-Hull
 - Chirp: No
 - Box Dimensions: 4"H x 6"W x 6"L WT: 1.15 lbs
 - UPC: 723193260098