200mm Diameter Insulated Round Diffuser Neck Size 200mm Face Size 285mm

$55.00
200mm Diameter Insulated Round Diffuser Nominal Neck (mm) 200 Face Length (mm) 390 Cut Out Length (mm) 285

250mm Insulated Round Diffuser Neck Size 250mm Face Size 390mm

$65.00
250mm Diameter Insulated Round Diffuser Nominal Neck (mm) 250 Face Length (mm) 390 Cut Out Length (mm) 355

300mm Insulated Round Diffuser Neck Size 300mm Face Size 435mm

$80.00
300mm Diameter Insulated Round Diffuser Nominal Neck (mm) 300 Face Length (mm) 435 Cut Out Length (mm) 410