Universal Expanding Winter Plug for Pool Equipment
Large Universal Winter Stopper Replaces #7, #8, #9, & #10 expansion plugs.
Made of natural rubber, stainless steel and nylon.
Insert proper stopper into skimmer or wall outlets and returns and tighten wing nut until plug is secure in hole.
Completely non corrosive. Natural rubber has excellent memory and will return to it’s original shape when removed