T-Wrench / 3/4" x 1/2"Pack Size:1Dolmar 941 719 140, Husqvarna 501 69 17-02, Husqvarna 501 69 17-01, ICS 71521, ICS 71152, Makita 941 719 140, Partner 501 69 17-02, Shindaiwa 22000-91181, Stihl 1129 890 3401ESF 120-042, Foley/Belsaw 5978053, Foley/PLP 120-042, Green Line 62451, Green Meadow TW042, J. Thomas TW-18, Laser 47045, Laser 40624, Laser 47053, Laser 47054, NHC 203-4274, Oregon 57-005, Oregon 57-016, Oregon 57-017, Prime Line 7-05656, Quality 320-12126, Quality 320-12129, Quality 320-12139, Rotary 4218, Sunbelt 112126, Tilton TL008, Tilton TL010, Tilton TL023, Tilton 2304023, Tilton 705574Dolmar 118; Echo 500, 510, 550, 650, 660, 701, 750, 4600, 5500 and CS8000; ICS 603GC, 613GC, 633GC and 680GC; John Deere 8, 9, 12, 15, 50, 60 and 70; Jonsered 49, 50, 51, 52, 450, 451, 510 (old), 455, 490, 525, 521, 535, 590, 625, 62511, 630, 630S11, 670, 670C, 670S11, 2036, 2040, 2041, 2045,2050, 2051, 2054, 2055, 2077 and 2083; Partner R16-R40, 420, S50, S55, S65 and P70; Poulan PP235-PP655, 25 series, 1800, 2000, 2300, 3000 and 3500; Stihl E10, 009, 010, 011, 015 and 020 Size: 19mm x 13mm (3/4" x 1/2")