1、not easy to break, Durable and flexible: Garena 5307-20 replacement spool is made of durable ABS spool and high quality nylon line, 2、ABS spool is strong, nylon line is flexible and not easy to break, durable and flexible, it can cut the lawn efficiently and quickly. 3、Product Size: The replacement spool is compatible with spool model 5307-20.Cable diameter is approximately 1.65mm and wire length is approximately 6.1m Replacement spool for 5307-20 lawn mower cable for use with 8846 and 8847 lawn mower items. 4、Easy to Use: Replacement spool for grass trimmer, simply remove the old spool and replace it with a new spool to complete the installation. 5、3 Pieces Trimmer Line Spool: Replacement spool for 5307-20 grass trimmer line is suitable for models EasyCut 400 Art.8846, ComfortCut450 Art.8847, PowerCut Art.8848, SmallCut 300/23 Art.9805, SmallCutPlus 350/23 9806, EasyCut 400/25 article 9807, ComforCut45/25 article 9808, Comfortcut Plus 500/27 article 9809, for use with clippers.