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Keep your pool plumbing safe during winter with our Rubber Expansion Plugs (Nylon Wing Nut). These plugs are designed to prevent water from filling and freezing in your pool plumbing by sealing off pool return jets, skimmers, and other lines. The nylon wing nut makes it easy to install and remove the plug. Protect your pool plumbing from damage caused by freezing water with our durable and reliable expansion plugs.
PLUG # |
PLUG WILL FIT (USED FOR) |
# 0 PLUG | 1/2" PIPE |
# 2 PLUG | 3/4" THREAD |
# 3 PLUG | 3/4" PIPE |
# 4 PLUG | 3/4" & 1" PIPE 0.75 to 1 inch (1.91 to 2.54 cm) |
# 5 PLUG | 1" THREAD |
# 6 PLUG | 1" FITTING 1 to 1.25 inch (2.54 to 3.18 cm) |
# 7 PLUG | 1 1/4" PIPE |
# 8 PLUG | 1 1/2" PIPE 1.25 to 1.5 inch (3.18 to 3.81 cm) |
# 9 PLUG | 1 1/2" PIPE (3.81 to 4.45 cm) |
# 10 PLUG | 1 1/2" FITTING 1.5 inch (5.08 cm) |
# 11 PLUG | 2" PIPE 1.75 inch (5.08 cm) |
# 12 PLUG | 2" FITTING 2 inch (6.35 cm) |
# 13 PLUG | 2 1/2" PIPE |
# 14 PLUG | 3" PIPE |