About Product:B1 Handle: Inner Distance 145mm Outer Distance 166mm Width 15mmFilm: Hole Spacing 97mm Hole Width 19mmBc-1 Handle: Inner Distance 145mm Outer Distance 166mm Width 15mmNegative: Hole Spacing 390mm Hole Width 18mmA8 Handle: Inner Distance 188mm Outer Distance 212mm Width 17mmNegative: Hole Spacing 113mm Hole Width 21mmA7 Handle: Inner Distance 138mm Outer Distance 162mm Width 16Negative: Hole Spacing 105mm Hole Width 19mmB2 Handle: Outer Distance 152mm Inner Distance 134mm Width 16mmNegative: Hole Spacing