Cast aluminum or brass top mount c-clamp point base. Used to direct mount air terminals to a horizontal surface. Provides 8 square inches of contact. No cable connection is provided. 254 series fits up to 1″ thick material and 255 series fits 1″–3″ material. Available for air terminal sizes 3/8″, 1/2″, or 5/8″. Please specify when ordering. UL. Listed.
A254Aluminum c-clamp base for up to 1″
C254Bronze c-clamp base for up to 1″
C254LLeaded Bronze c-clamp base for up to 1″
A255Aluminum c-clamp base for up to 1″ to 3″
C255Bronze c-clamp base for up to 1″ to 3″
C255LLeaded Bronze c-clamp base for up to 1″ to 3″
C254Bronze c-clamp base for up to 1″
C254LLeaded Bronze c-clamp base for up to 1″
A255Aluminum c-clamp base for up to 1″ to 3″
C255Bronze c-clamp base for up to 1″ to 3″
C255LLeaded Bronze c-clamp base for up to 1″ to 3″
255 TOP MOUNT POINT BASE FOR 1” TO 3” C-CLAMP was last modified: January 9th, 2026 by