Inquiry (采购产品): square caps does this cap fit over the square pipe or inside pipe, looking to fit 1-1/2x1-1/2"sq pipe 11gauge material approx 24pcs. Do you carry this product. Our preference is to fit in the tube. Thank you **** Hidden Message ***** Debbie Mancini 14623 USA Company: Alpha Iron E-mail: debbie@alphairon.com **** Hidden Message ***** debbie@alphairon.com
