4 inch Knock-Out Test Cap Solvent cements to Sch. 40 ABS and PVC DWV pipe. Deeper design provides stronger leak-free connections. Knock-out center can be removed with tab preventing possible blockages. Tab feature keeps hands free of solvent cement. Will withstand 17 PSI or 40' head pressure. Made of white ABS

• Brand Name: Sioux Chief
• Sub Brand: Knock-Out
• Diameter: 4 in.
• Material: ABS
• Product Type: Test Cap Knockout
• Schedule Type Number: 40
• Number in Package: 1
• Average Lead Content: Lead-free
• Fits For: DWV System
• Usage: DWV Testing
• Color Family: White
• .
• 4 in.