FORMUFIT F034CRX-BL-8 Cross PVC Fitting, Furniture Grade, 3/4" Size, Blue (Pack of 8) Fits 3/4" Size PVC Pipe, which has an outside diameter of 1-1/16" (1.050") Superior, glossy blue surface finish with tapered sockets for a Professional appearance Manufactured in the USA from durable and UV-resistant Furniture Grade PVC. Will not crack, change color or degrade over time like other sub-par PVC fittings.