ABC4SpecificationsPB 300 PB 400 PB 500Maximum binding length 14 inches 14 inches 14 inches(340mm) (340mm) (340mm)Maximum binding capacity 450 sheets 450 sheets 450 sheetsMaximum punching capacity 20 sheets 20 sheets 20 sheets(at a time)Maximum binding diameter 2 inches 2 inches 2 inches(51mm) (51mm) (51mm)Number of punches 19 24 24(disengagable) (disengagable)Dimensions 187/8" x 18 1/8" x 9 7/8" 18 7/8" x 18 1/8" x 9 7/8" 187/8" x 18 1/8" x 9 7/8"(L x W x H) (480 x 460 x 250mm) (480 x 460 x 250mm) (480 x 460 x 250mm)Weight 37.5 lbs. 42 lbs. 48 lbs.(17 kg) (19 kg) (22 kg)Warranty 1 year 1 year 1 yearLimited WarrantyFellowes Manufacturing Company warrants all Binding Machines to be free from defects in material andworkmanship for one year from the date of purchase by the original consumer. The exception to this are thepunching dies which are subject to wear. If any part is found to be defective during the warrant period, yoursole and exclusive remedy will be repair or replacement, at Fellowes' option and expense, of the defective part.This warranty does not apply in cases of abuse, mishandling or unauthorized repair. ANY IMPLIED WARRANTY,INCLUDING THAT OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED INDURATION TO THE APPROPRIATE WARRANTY PERIOD SET FORTH ABOVE. In no event shall Fellowes be liable forany consequential or incidental damages attributable to this product. This warranty gives you specific legalrights. You may have other legal rights that vary from state to state.For more detail or to obtain service under this warranty, please contact Fellowes Customer Service at 1-800-955-0959, Monday through Friday, 8 AM - 5 PM (Central Standard Time).For specific instructions on obtaining service under this warranty on machines purchased outside the USA,contact the appropriate location listed on the back of this instruction manual.Warrantor: Fellowes Manufacturing Company