Edchen Pool Rubber Stopper Plug Stainless Steel Bolt Rubber Winter Anti-freeze Plug Hot Spring Maintenance Accessories

Material: rubber Wide uses: The rubber antifreeze expansion plugs can be used as plugs for oil plugs oil re-turn pipes and detergent pipes to prevent water ingress and Co-rrosion in the pipes in winter. Durable material: Made of stainless steel bolts and heavy-duty rubber metal parts are made of stainless steel to prevent r-ust and rubber material ensures a firmer fit. Product size: 25mm 32mm 38mm 51mm 63mm Winter used function: In winter the antifreeze plug is used to drain the pipeline of the swimming pool to prevent water from entering the pipeline and causing freezing injury. Seal underground pipes safely! 1 x Swimming Pool Stopper Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Pool Rubber Stopper Plug Stainless Steel Bolt Rubber Winter Anti-freeze Plug Hot Spring Maintenance Accessories Please allow 1-3cm measuring deviation due to manual measurement.