This is the basic frame base unit 45 0473 for the agri fab smartlink towed tool system'. '.strtoupper('y')ou will need to purchase this unit and then purchase your required tool attachments – a much cheaper way and with far less storage space required for acquiring various tools to maintain your lawns and grass.  features provides unprecedented versatility'. '.strtoupper('d')urable heavy gauge steel deck and welded draw bar'. '.strtoupper('e')asy to assemble'. '.strtoupper('u')niversal hitch fits any lawn tractor regardless of brand'. '.strtoupper('a')ssembled product size 55″ x 53″ x 19″ weight 62 lbs the available smartlinkattachments sold separately are as follows102cm curved blade aerator 45 04582132cm core aerator 45 0474105cm tine dethatcher 45 0457 manufacturer’s 3 year warranty