Ultra-Glide spool shaft for frictionless, freespooling performance. Pre-lubricated with Sub-Zero low-temperature lubricant. Durable, molded-polypylene base. 17-1/2 flag shaft. High-vis neon green. Molded-in 19 ruler. Tapered rails for easy removal from snow and ice. Removable spool shaft. Dual tip settings. Type: Tip-Ups.