Part description:
Oregon J78 chain loop
Also identified as 21BPX078G chainsaw chain.
78 drive links
21 Low kickback micro chain
.325" pitch
.058" gauge
Standard micro chisel
Use 3/16" diameter sharpening file
ECHO 20" chain for:
CS-450, CS-500P, CS-530 and CS-550P
Husqvarna 20" chain for:
33, 38, 40, 42, 44, 45, 49, 50, 51, 57, 133, 140S, 154, 234, 238, 240, 242, 242XP, 246, 254, 257, 340, 346, 346XP, 346XPG, 350, 351, 353, 357XP, 357XPG, 359, 360, 435, 440, 440E, 444, 445, 445E, 450, 450E, 455 Rancher, 460, 545, 550XP, 550XPG and 555
Jonsered 20" chain for:
45, 49, 50, 51, 52, 370, 410, 420, 425, 435, 450, 451, 455, 510, 521, 535, 2050, 2054, 2139 Turbo, 2150, CS 2240 and CS 2240S
Oregon J78 chain loop
Also identified as 21BPX078G chainsaw chain.
78 drive links
21 Low kickback micro chain
.325" pitch
.058" gauge
Standard micro chisel
ECHO 20" chain for:
CS-450, CS-500P, CS-530 and CS-550P
Husqvarna 20" chain for:
33, 38, 40, 42, 44, 45, 49, 50, 51, 57, 133, 140S, 154, 234, 238, 240, 242, 242XP, 246, 254, 257, 340, 346, 346XP, 346XPG, 350, 351, 353, 357XP, 357XPG, 359, 360, 435, 440, 440E, 444, 445, 445E, 450, 450E, 455 Rancher, 460, 545, 550XP, 550XPG and 555
Jonsered 20" chain for:
45, 49, 50, 51, 52, 370, 410, 420, 425, 435, 450, 451, 455, 510, 521, 535, 2050, 2054, 2139 Turbo, 2150, CS 2240 and CS 2240S