NEW CHAINSAWS OIL PUMP

Fits STIHL MS170 180 181 210 211 230 250 017 018 021 023 025 Chainsaws

TOTAL LENGTH 33.39MM

DIAMETER OF METAL BODY 8.18MM

DIAMETER OF METAL COG 6.89MM

METAL COG IS 8 TOOTH

PLEASE CHECK YOUR OLD ONE IS THE SAME SIZE