The original insulating tip-up and still the best on ice! Frabill`s Pro-Thermal offers the features and performance to make tip-up fishing easier and more productive. Unique round shape and thick insulation covers the entire hole to prevent freeze-up even at 25 oF below! Seals the hole to keep blowing snow and slush out and blocks unnatural sunlight that can spook shallow water trophies. DETAILS The Original Insulated Tip-Up Prevents hole from freezing up Easy to carry Shaft in shaft design allows re-greasing Covers 10`` hole Fit in 5-6 gallon bucket Pre-lubed with Sub-ZeroTM low-temperature lubricant Dual trip settings Removable spool shaft
