Amazon.com: 4 Way Brass Fitting 1/4 x 1/4 x 1/4 x 1/4 Inch NPT Female Thread Cross Pipe Fitting Barstock Cross Connector Brass Pipe Fittings : Everything Else
300pcs) DIN 6926 M8 Self-Locking Hexagon Flange Nuts with Serration A2 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP692628: Amazon.com: Industrial & Scientific