Bar Grates $12.00 ex GST Zero Threshold Tile Inserts $1.00 ex GST Skimmer Box Covers $260.00 ex GST Overflow Drainage Stormwater Drainage Bar Grates External Bar Grate/Plastic Trough $250.00 ex GST Square Punch $250.00 ex GST Round Punch $250.00 ex GST Bar Grate End Cap $10.00 ex GST