Ancor 306603 Marine Grade™ Adhesive Lined Heat Shrink Tubing, 3/4" x 3" , Red, 3/Pk alt-441987 With the easy-to-use lace back

With the easy-to-use lace back design

UV-stabilized

De-icers push warm bottom water to the surface creating an ice-free area of protection around your boat

Protects your boat's water system from damaging pressures of unregulated city water hook-ups

Ancor 306603 Marine Grade™ Adhesive Lined Heat Shrink Tubing, 3/4" x 3" , Red, 3/Pk alt-441987 With the easy-to-use lace backInsulates 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.