20" Replaceable Sprocket Nose Bar / Silver Streak R3502072-4009SSPack Size:1GB HV20-50PA, GB HV20-50MG, Husqvarna 608 00 00-46, Oregon 200RNDD009NHC 075-2057, Rotary 4700, Rotary 10577, Sandvik 20EM50STA, Stens 075-205, Stens 075-537, Tilton T417PV4Dolmar PS6400, PS6400H, PS6400W, PS7300, PS7300H, PS7310, PS7900, PS7900H, PS7900W, PS7910, PS7910W, PS9000, PS9010 and PS9010F; Efco 181, MT7200 and MT8200; Husqvarna 61, 65, 66, 70, 77, 160, 162, 181, 185, 266, 268, 272, 281, 285, 288, 298, 362, 365, 371 XP, 372, 372 XP, 380, 385, 385 XP, 390, 390 XP, 394, 394 XP, 395, 395 XP, 480, 480 CD, 562, 562 XP, 570, 570 XP, 575 XP, 576, 576 XP, 1100, 1100 CD, 2100, 2101, 3120 and 3120 XP; Jonsered 625, 630, 670, 2065, 2071, 2077, 2083, 2094, 2095, 2165, 2171, 2186, CS2165, CS2166, CS2171, CS2172, CS2186, CS2188 and Ripping Mill; Makita DCS6401, DCS6800, DCS7301, DCS7901, DCS9000 and DCS9010FL; Partner 550, 650, 1655, 2055, 7000, P55, P65, P70, P85, P100, R11, R12, R14, R16, R17, R18, R19, R20, R22, R23, R30, R35, R40, R416, R420, R421, R435, R440, S50, S55 and S65; Poulan 425, 445, 475, 505 and PRO415; Shindaiwa 550, 575, 577, 680, 695 and 757; Solo 603, 643, 662, 667, 670, 675, 680, 681, 690 and 694Gauge: .050, Drive Links: 72, Length: 20 ", Pitch: 3/8", Type: Replaceable Sprocket Nose