It includes 7 Sizes (16pcs) Plugs Fit Hole Size:3/4"~ 1-5/8"(19mm~41mm)
3 PCS Fit Hole:3/4"~7/8"（19mm~22mm)；3 PCS Fit Hole: 7/ 8"~1"（22mm~25mm)
2 PCS Fit Hole:1"~1-1/8"（25mm~28mm）；2 PCS Fit Hole:1-1/8"~1-1/4"（28mm~31mm)
2 PCS Fit Hole:1-1/4"~1-3/8"（31mm~34mm）；2 PCS Fit Hole:1-3/8"~1-1/2"（34mm~38mm)
2 PCS Fit Hole:1-1/2"~1-5/8" (38mm~41mm)
Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug