Offered in 8 styles of fittings for pipe sizes from 1/4-4 in., corrosion- and chemical-resistant Clear-40 pipe is manufactured from clear, virgin-grade PVC compound and has slight blue tint. Rigid pipe, made to schedule 40 dimensions, does not need ties or clamps to be held upright or level. All ingredients are nontoxic and conform to FDA standards. Smooth interior pipe surface promotes flow, and construction is nonconductive and flame retardant.