Specifications:- Overall Dimension(LxWxH): 12 13/16" x 8 11/16" x 16 1/8" (32.5 x 22 x 41 cm)- Grommet Type: #0, #2, #4- Dies Inner Diameter: #0 (1/4", 6 mm), #2 (3/8", 9.5 mm), #4 (1/2", 12 mm)- Dies Outer Diameter: #0 (1/2", 12.48 mm), #2 (3/4", 18.43 mm), #4 (7/8", 21.94 mm)- Material: Cast Metal, Steel- Net Weight: 14.3 Lbs (6.5 kg). Package Contents:- 1x Grommet Machine with Base- 3 Sets of Grommet Dies (#0, #2, #4)- 300x #0 Grommets- 300x #2 Grommets- 300x #4 Grommets- 1x Set of Tools- 1x Manual