HVAC Premium National Laboratory Notebook, 4 x 4 Quad Ruled, Brown, Cover, 11″ x 9.25″, 100 Numbered Sets (43649)

HVAC Premium National Laboratory Notebook, 4 x 4 Quad Ruled, Brown, Cover, 11″ x 9.25″, 100 Numbered Sets (43649) National Laboratory Notebook with stitched binding and brown pressboard cover containing 100 carbonless, numbered sets in white and yellow paper. Second sheet is micro-perforated. 4 x 4 inches quad ruled and 3-hole punched. Stitched binding with brown pressboard cover | 100 carbonless numbered sets | White and yellow paper | Second sheet is micro-perforated | 11 x 9.25 inches