Compatible with the following instruments:
-  ST70*
 -  ST60+
 -  ST290
Compatible hull material: Aluminum and fiberglass
Cable: 45 ft. cable
Hole diameter for installation: 2"
*Using with ST70 requires purchase of ST70 Depth Pod, sold seperately.Specifications:
- Temperature: No
 - Speed Included: No
 - Mounting Style: Thru-Hull
 - Chirp: No
 - Cable Length (Feet): 45'
 - Box Dimensions: 4"H x 6"W x 8"L WT: 2.1 lbs
 - UPC: 723193260302