Pre-lubricated with Frabill's own Sub-Zero low-temp lube to provide liquid smooth performance in icy temperatures. All spool shafts are removable for ease of cleaning and re-lubrication. Dual trip settings allow an angler to set the tip-ups to the tension needed for any application. Large capacity metal spools are designed with dual counter-balance crank knobs for wobblefree performance. This extra-durable, molded poly base has a molded in 19" ruler. The Hi-Visibility neon green makes for easy identification from a distance and tapered rails provide easier removal from snow and ice. The bright orange flags can be seen from a distance to signal Fish On!