Open Lattice pattern frame
This carbon monoxide detector features a backlit digital display that shows at a glance the carbon monoxide level in the room
Comes with a UL/CSA approved wire assembly
Convenient cassette-style refill
HumminbirdXPTH 9 DI T Plastic Thru Hull Transcducer, 030999600523 Open Lattice pattern frameMounts on thinner hulls such as aluminum 30 ft cable and hardware included For Humminbird Head Units: 788ci HD DI Combo, 597ci HD DI Combo, 596c HD DI, 581i HD DI Combo, 571 HD DI, 570 DI, 561 DI, 386ci DI Combo, 385ci DI Combo, 346c DI, 345c DI. Humminbird XPTH 9 DI T plastic thru hull transducer is an economic alternative to bronze transducer Not recommended for trailered boats, and professional installation recommended 30 foot cable and hardware