1/2-27 (m) x 1/8 NPT (m)

Standard hex head valve cap

one (1) piece foam gasket

Reels are constructed from thick gauge

3/4" NPT deluxe FRL trio is a filter

Milton 1087-4HF High Volume Speed Control Exhaust Muffler, 1/4” MNPT - 40 Micron Sintered Bronze Silencer/Diffuse Air & Noise Reducer BL-2004-033 1/2-27 (m) x 1/8 NPTHigh Volume Speed Control Exhaust Muffler, 1 4 MNPT 40 Micron Sintered Bronze Silencer Diffuse Air & Noise Reducer CONTROL AIR FLOW & REDUCE NOISE: This muffler exhaust is specifically designed for peak speed control while simultaneously reducing the noise level of equipment. SUPERIOR QUALITY: High quality, durable 40 micron brass acts as a corrosion inhibitor and is rust resistant. EASY TO INSTALL: An outer hexagon hex thread size of 9 16" provides