Comparison : Item # 20300207-A010, HEYCO® 0.453 Inch (in) Inside Diameter White Double-D Strain Relief Hole Plug
Item # 20300106-A010, HEYCO® 0.530 Inch (in) Inside Diameter White Double-D Strain Relief Hole Plug
Item # 20300207-A030, HEYCO® 0.453 Inch (in) Inside Diameter Black Double-D Strain Relief Hole Plug
Item # 20791004-A010, HEYCO® 0.550 Inch (in) Inside Diameter White Double-D Strain Relief Hole Plug
Item # 20797001-A010, HEYCO® 0.390 Inch (in) Inside Diameter White Double-D Strain Relief Hole Plug


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