Rubber Winterizing Expansion Plug 1.5", Plug Size 8

Rubber Winterizing Expansion Plug 1.25" Fitting, 1.5" Pipe, Plug Size 9

Rubber Winterizing Expansion Plug 1.5" Fitting, Plug Size 10

No. 7 To 10 Universal Rubber Winter Plug for a Variety of 1-1/2 Inch Pipe

Aquatix Pro Pool Winterizing Plug Premium 1.5" to 2" Swimming Pool Winter Expansion Plugs with SS Screw, Stainless Steel Bolts, Heavy Duty Rubber, Protect Your Equipment Today!

Winterizing Plug 2", Plug Size 11 HWP211

Rubber Plug for 3/4 and 1 Inch Pipe

No. 5-7 Universal Rubber Winter Plug for a Variety of 1-1/4 Inch Pipe

XtremepowerUS 1.5" Pool Plug Cap, Swimming Pool Return Line Winter Plug w/O-Ring

Rubber Plug for 2 Inch Pipe

Oatey 33400 1-1/2 Inch Gripper, Red