In order to obtain the AF-100-3ZP grass trapple spool with RC-100-P cap and spring, 30Ft 0.065 Inch line trimmer [Compatibility] the spool is compatible with regarding your BLACK & DECKER original model AF-100-3ZP, and the cover is compatible with RC-100-P. [Spool for Auto Feeding System] the spool for thread cutter is compatible with BLACK & DECKER thread cutters and can use centrifugal force to transport the thread as needed, effectively reducing the tedious work of manual reel winding. [High efficiency] wire spool can be stretched and cushioned under the influence of hard surface, and its aerodynamic shape can cut more effectively and reduce drag, making weeding more efficient. [High Quality] Flexible and strong nylon spool is made of high quality ABS material, which can easily pass through grass and weeds. Excellent spool, not easy to break, supports fast cutting, and has a long service life. Suitable for the following models of BLACK & DECKER trimmers: GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200, CST2000, MTC220, MTE912, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118, LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE523, LSTE525, BESTA510, BESTA512, BESTE620. Size: 30ft length, 0.065 inch diameter Material: ABS, NylonColor: as shown in the picture Package Contents: 8 x AF-100-3ZP Replacement Trimmer Spools2 x RC-100-P Spool2 x RC-100-P Spool SpringOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.