NDL Copper Cap (WC-415) C Breadcrumb Home / Products / Parts / Fittings / Copper Fittings / Copper Caps Loading... Customer Part Number: 415-138 Brand: NDL Connection Size (In.): 1-3/8 Fitting Type: Cap Industry Number: W 07012 Material: Copper Net Weight (Lb.): 0.1 Quantity per Package: 25 Size (In.): 1-3/8