Cast U-Bolt pipe clamps. Provides 1 1/2″ of contact on pipe and cable. Use with all full size conductors. Fits pipe sizes 1.315″ to 8.625″. UL Listed.
2″ U-Bolt fits 1.315″ to 2.000″ O.D. pipes
A422Aluminum
C422Bronze
C422LLead Coated Bronze
3″ U-Bolt fits 1.900″ to 3.000″ O.D. pipes
A423Aluminum
C423Bronze
C423LLead Coated Bronze
4″ U-Bolt fits 2.75″ to 4.50″ O.D. pipes
A424Aluminum
C424Bronze
C424Lead Coated Bronze
6″ U-Bolt fits 4.50″ to 6.75″ O.D. pipes
A426Aluminum
C426Bronze
C426LLead Coated Bronze
8″ U-Bolt fits 6.00″ to 8.625″ O.D. pipes
A428Aluminum
C428Bronze
C428LLead Coated Bronze
A422Aluminum
C422Bronze
C422LLead Coated Bronze
3″ U-Bolt fits 1.900″ to 3.000″ O.D. pipes
A423Aluminum
C423Bronze
C423LLead Coated Bronze
4″ U-Bolt fits 2.75″ to 4.50″ O.D. pipes
A424Aluminum
C424Bronze
C424Lead Coated Bronze
6″ U-Bolt fits 4.50″ to 6.75″ O.D. pipes
A426Aluminum
C426Bronze
C426LLead Coated Bronze
8″ U-Bolt fits 6.00″ to 8.625″ O.D. pipes
A428Aluminum
C428Bronze
C428LLead Coated Bronze
2″–8″ U-Bolt Bonding Clamp was last modified: January 9th, 2026 by