SBD

2-3/4” Square Tubing OD 2.75" - 70 x 70 MM 6 to 9 Ga Rare Size for Thick Walls 3.6 to 5 MM  fit Inside Dimensions ID from2.5/16” to 2.3/8”. Heavy Duty Rare Size Square...

100 MM (3.937") OD Heavy Duty Round LDPE Tubing Plug-End Cap 4-7Ga 0.177 to 0.236” Wall Thickness | ID Grip Range from 3.464 to 3.584” Rare Size Made in USA by SBD

3 1/2" (90MM) Round Plastic Tubing Plugs | Genuine Caplugs USA Make CCF-RT-30-3 | 7-12 G - End Caps by SBD