Home > Products > Weld Ends & Adaptors > Deck Pipe Weld Ends Deck Pipe Weld Ends Factory Part Numbers Recomended Components Warranty Factory Part Numbers Hevi Duty 148mm Length (in./mm) End Type Related Pipe 158-12990 158-12982 1.38 / 34.9 CCI Lined Ultra III WE48D137U4 WE48M137U4 1.38 / 34.9 Steel Ultra II WE48D137S4 WE48M137S4 1.38 / 34.9 Steel XL-92 Recomended Components Twin-Wall™ Boom Pipe Single Wall Boom Pipe Twin-Wall™ Deck Pipe CCI-Lined Deck Pipe Ultra Plus Deck Pipe CCI-Lined Elbows CCI-Lined Backend Kit Warranty 3-year limited warranty on mechanical and structural components 2-year limited warranty on gasoline and diesel engines 2-year limited warranty on electrical and hydraulic systems 10-year limited warranty on exclusively designed ‘double ball’ slewing ring