nozzle designs nozzle designs oval dual hole inserts kennametal inserts in stock for dual hole nozzles several hundred in stock 199441341 non insertable blasting nozzle Non insertable nozzles, for 1" lance very hard r.w of 70 lower cost 199441342 blasting nozzle 1 3/4 od nozzle with 5/8 inserts roctec 500 kennametal for 1" lance inserts in stock 199441343