• Polylok 4" Corrugated Pipe Adapter (4" corrugated to 4" SDR 35 or 4" SCH 40) KWD 6
• Polylok 18" Heavy Duty Cover/Lid for Corrugated Pipe (PN: 3007-HDC) KWD 30
• Polylok 12" Heavy Duty Cover/Lid for Corrugated Pipe (PN: 3004-C) KWD 28
• -5% Polylok PL-68 Effluent Filter & Housing (Baffle/Tee) KWD 20 KWD 21
• Polylok 4" Extend & Lok™ for Effluent Filters KWD 26.500
• Polylok 6" Corrugated Pipe Adapter (6" corrugated to 6" SDR 35 or 6" SCH 40) KWD 18.500
• -11% Polylok 12" Flat Cover/Lid (PN: 3017-C) KWD 12.500 KWD 14
• Zabel A1800 Effluent Filter Cartridge (4"x22") KWD 34
• Polylok 4" Flow Gate (Drainage Pop-Up) KWD 8