Designed especially to fit the Konstrukt 500L Secure Site Box, this 4-piece set of high quality PU coated castors will help get your site box where it needs to be without the need for additional mechanical aid.

• 4 Piece Set
• PU Coated wheels
• 2 Static Castors on HD Steel Frames
• 2 Lockable Swivel Castors on HD Steel Frames.
• Suits Konstrukt Site boxes KONS-SB700R & KONS-SB7000Y