SBD's 3.125" (80 X 80 MM) Square Plastic Plugs ' 6-11 Ga (for Wall Thickness 0.203-0.120) - (for ID 2.71" to 2.88") ' Flexible Ridges Heavy Duty Impact  Resistant Design LDPE Black Tubing Plugs ''

• (Pack of 2) 3" X 3" - 80 X 80 MM (OD) Square Plastic Plugs | 6-11 Ga - (for ID 2.594" - 2.76") Flexible Ridges n Side walls | Heavy Duty Impact Resistant Design LDPE Black Tubing Plugs
• Heavy Duty Impact Resistant 1/4" Thick finishing Top SQUARE CAP.
• * Flexible Ridges and side walls. Superior Quality Patented Design. High Grade (LDPE) Polyethylene resins for toughness and weatherability