Brand new Quincy air compressor unloader tower diaphragm, part 1855. This diaphragm measures about 3-1/8″ across and made out of a reinforced rubber. This diaphragm is designed for models 250, 325, 370, 390 and 5120 air compressors that need part 1855.
Features:
• Qty: 1 1855 Diaphragm
• About 3-1/8″ across
• Unloader tower diaphragm
• Part 1855
• Reinforce Rubber
