Ditch Checks - roll top Size:# 18 (measures 48" wide at the top) They have 12 vent holes

They have 12 vent holes

Vented for proper food storage

Hi Performance and Pre-stretched wraps offer you equivalent performance at a lower price

Please note: neither one is designed to hold heavy items in place

Poly Tubing can be heat sealed

Ditch Checks - roll top Size:# 18 (measures 48" wide at the top) They have 12 vent holesContact us for pricing on volume purchases. We stock ditch checks from #16 up to #28. The smaller sizes, up to a #20, have a roll top. Other sizes are available by special order, as are headgates. To determine the size required, measure the vertical depth of the concrete ditch and order a check numbered 2" less.