Yellow Dump Cap for Thetford 200 Series Toilets | Limited 90 Day Warranty Thetford $42.27 Add to Cart
Thetford Portable Waste Holding Tank Cap | Fits 18/27/35 Gallon Tanks | Run & Water Tested, USA Made Thetford $44.65 Add to Cart
Barker Mfg. Portable Waste Holding Tank Cap | Fits Barker 5 Gallon Tank | Push-In | Made in USA Barker Mfg. $29.92 Add to Cart