Specification Brand : SB DISTRIBUTION LTD Label : Caplugs Manufacturer : Caplugs NumberOfItems : 1 PartNumber : SB-CP-SQR-6-3-10G ProductGroup : BISS Basic ProductTypeName : HOSE_PIPE_FITTING Publisher : Caplugs SmallImage_Height : 63 SmallImage_URL : https://m.media-amazon.com/images/I/51ZKhxLv8IL._SL75_.jpg SmallImage_Width : 75 Studio : Caplugs Title : SBDs (Pack of 1) 6.0†Plug for Square Tubing (SQR 6-3-10 PE-LD) to fit Square Tube End Caps Size OD 6.0" |Wall Thickness 3-10 Ga. (.259-.134") for ID 5.482†to 5.732†– Made in USA