Air Compressor Hose Hose Inside Dia 1/2 in Hose Outside Dia 5/8 in Hose Length 18 in Hose Color Silver Hose Tube Material PTFE Hose Cover Material Stainless Steel Temp Range -100 Degrees to 450 Degrees F Standards SAE J517 Hose Configuration Coupled Assembly Hose Fitting A Material Brass Hose Fitting B Material Brass Hose Fitting A Type FNPSM Hose Fitting B Type F Compression Hose Fitting A Size 5/8 in Hose Fitting B Size 5/8 in