The thimble piece comes preassembled on each end of the inner piece. The thimble helps to create flush edges while connecting the inner and outer pieces.
The design features a high visibility safety green color and is created with lightweight P.V.C. A hook eye in the inner piece allows for removal. Easy cleanup is an added bonus for stamping and coloring.
Schaparr telescoping form comes in a convenient 8' telescoping length that extends up to 15'8".
2' and 4' telescoping lengths eliminate saw cutting while still providing different length in the field.
A Special telescoping form is also available for standard 3'4" masonry openings.