Both the head piece, No. 249B, and the tail piece,
No. 249C, are made of solid brass. No. 250 Screw Clamp
is 3" long and is nickel plated.
No. 249 is: Screw Clamp with Head Plate No. 249A is: Screw Clamp with Tail Plate
No. 249B is: Head Plate Only
No. 249C is: Tail Plate Only
No. 250 is: Screw Clamp Only
