Comparison : Item # IF-4-BR, Precision Metal Orifices - Press-Fit Inserts, 0.249" OD
Item # IF-5-BR, Precision Metal Orifices - Press-Fit Inserts, 0.249" OD
Item # IF-6-BR, Precision Metal Orifices - Press-Fit Inserts, 0.249" OD
Item # IF-7-BR, Precision Metal Orifices - Press-Fit Inserts, 0.249" OD
Item # IF-8-BR, Precision Metal Orifices - Press-Fit Inserts, 0.249" OD