They used to have a metal plug at the bottom but all the new ones are made of thin plastic where they can't be unscrewed and replaced with a metal plug. Moreover, even with antifreeze and flushing the lines with air, they will freeze and crack in the winter. There is no easy way to remove water. I have now replaced 5 (my van has 2 toilets) of these and will now be forced to replace my toilets with another brand. I'm tired of turning the water back on in the spring and having a massive flood in my RV ruining everything. The only other solution is to remove them during hibernation, but that's already too much, I already have enough worries and projects. I will find the best brand.
Long-Lasting 4LIFETIMELINES PVF-Coated Steel Brake, Fuel, Transmission Line Tubing Coil - 3/8 X 25 Ft
11 Review
Power supply 12V, 40A, 500W (Hongwei HW-12V-500W)
12 Review
CASIO Collection Men AQ-S800W-1B quartz watch, alarm clock, stopwatch, countdown timer, waterproof, power reserve indicator, hand illumination, display illumination, black
13 Review
Dreame vacuum cleaner P10 PRO, white
19 Review
ARANA C16-08568 20" Gas Lift Struts - Perfect For Trucks, RVs, And Boats - 20 Lbs Capacity - 2Pcs Set
15 Review
MICHELIN Energy XM2+ 205/65 R15 94V Summer
35 Review
1.5 Inch Leveling Lift Kit Compatible With 2004-2022 F150,Leveling Lift Kit Fit For 2004-2022 F150 2WD 4WD Forged Front Strut Spacers Raise The Front Of Your F150 By 1.5
13 Review
Tire Michelin ENERGY XM2+ 185/65 R15 88 H
30 Review