Fits over 3 in. pipe or inside 4 in. Schedule 40 DWV pipe Stainless steel ring has patented bolt slot shelfs to stabilize bolts and eliminate bolt fall through 6 screw holes to meet any installation type and provide secure attachment to floor Patented alignment indicators provide an easy visual when setting the flange 3 strike points for quick and easy knockout designed not to shatter 3-Inch or 4-Inch flange solvent welds inside of 4-Inch or over 3-Inch Schedule 40 DWV pipe With test cap
