33RHF 91
Pitch - 3/8 in.
Gauge - 0.050 in.
Filing kit
STIHL recommends 3624 (33RS3-84) OILOMATIC® Saw Chain and 3003 000 4030 25 in. Ematic™ guide bar. The actual listed guide bar length can vary from the effective cutting length based on the powerhead it is installed on.