Acro Building Systems 54 in. Spud Bar with 7 in. Blade and Knob Handle Tranzsporter 13818 Spud Bars 7" Blade with knob Handle Industrial Tranzsporter Spud Bar 3 1 2in Bladeknob Handle 13816 Acme Tools I Tested the Incredible Ice Fishing Spud Bar: A Must Have Tool for 69 inch spud bar Mark Van Hook, Auctioneer Aramsco Taylor 403 Contractor Grade Heavyweight Spud Bar, 3 Inch W. Blades are replaceable (bolt on) and made with hardened steel for longer life. Available in a 7" blade. Knob handle. Comes with one blade. Key Features Blades are replaceable (bolt on) and made with hardened steel for longer life Available in a 7" blade. Knob handle. Comes with one blade.