Stens 385-222 Trimmer Head Spool Fits Redmax 521819501 PT104 Plus 4" by Stens $11.76 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION ADDITIONAL INFO Cross Sell 385-222 Use with 385-220 Trimmer Head DESCRIPTION Stens Trimmer Head Spool Red Max 521819501 REPLACES OEM Red Max 521819501 SPECS Packaging type Branded bag Fits 385-220 trimmer head