ProctoscopeAE-EA853R, GABRIEL, RECTAL SPECULA 25 MM DIAMETER, 64 MM WORKING LENGTH AE-EA887R, KELLY, PROCTOSCOPE 20 MM DIAMETER, 142 MM WORKING LENGTH AE-BV906R, SMITH-BUIE, RECTAL RETRACTOR DIMENSION OF BLADES: 58 x 23 MM 165 x 155 MM, 6 1/2 x 6″ AE-EA853R, GABRIEL, RECTAL SPECULA 25 MM DIAMETER, 64 MM WORKING LENGTH AE-EA887R, KELLY, PROCTOSCOPE 20 MM DIAMETER, 142 MM WORKING LENGTH AE-BV906R, SMITH-BUIE, RECTAL RETRACTOR DIMENSION OF BLADES: 58 x 23 MM 165 x 155 MM, 6 1/2 x 6″