Graco 183181 GM5000/10000, Ultra 1500 Cylinder | Bedford 57-2383. Graco 183181 is the same as Graco 183-181, S/W 820-665 Fits Graco: - GM5000, GM10000, Ultra 1500. This is an American made quality Replacement part with Bedford Part # 57-2383 for Graco Part# 183181 which is used to service the machines listed above.
