TYPE  R-1025 A         : The aluminum triangular optical Bench is ideal for educational & general purpose applications. One Meter Long with four uprights-two                                         fixed motion & two slow motion for fixing various mounts of laser experiments

TYPE  R-1025 B         : One meter long aluminum flat plate 6inch wide with M6 holds for directing fixing various mounts of laser experiments

TYPE  R-1025 C         : 1.5 meter long standard Optical Bench with standard set of accessories for fixing various mount of laser experiments.