Ancor 305148 Marine Grade™ Adhesive Lined Heat Shrink Tubing, 1/2" x 48" , Black, 1/Pk alt-4283-6701 Since the transducer is in

Since the transducer is in the water at all times

It weighs 14 pounds and is intended for use on boats of 20 to 30 feet

Designed for securing parts that must withstand heavy shock

Clear: Resists yellowing

Channel size: 2-1/2 inches

Ancor 305148 Marine Grade™ Adhesive Lined Heat Shrink Tubing, 1/2" x 48" , Black, 1/Pk alt-4283-6701 Since the transducer is inInsulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain relief. Highest shrink ratio shrinks to 1 3 original size. Shrinks at 257 F 125 C.