Specifications: This pliable and flexible spool allows for the line to stretch and cushion on impact with hard surfaces. Aerodynamic shape helps to reduce the resistance for more efficient trimming effect. The spool is suitable for all battery powered trimmers and edgers for Worx series. Item Name: Replacement Spool with Cap Material: Plastic Fit for Worx Series: WG150 / WG151 / WG151.5 / WG152 / WG153 / WG157 / WG154 / WG155 / WG155.5 / WG156 WG160 / WG160.1 / WG160.2 / WG160.3 / WG162 / WG163 / WG165 / WG166 / WG166.1 / WG167 GT2 WG169E.5 / WG175 / WG175.1 / WG174 / WG175 Feature: Durable, Good Replacement, Easy to Install, Garden Tool Suitable Wire Length: 3.1m(Approx.) Suitable Wire Diameter: 1.6mm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Spools Or 4 x Spools 1 x Cap Or 6 x Spools 2 x Caps