As of February 1, 2026, we’ve shifted our focus at 67 Designs: we’re no longer accepting new walk-up consumer clients or handling exports outside the US. That said, we’re committed to supporting our existing clients and delivering Enterprise and DoW-related contracts. Thanks for understanding!
1 4

Pro Series Bases™ - Diamond Plate Alternative with Clamps

Clamps to Fit Ball Diameter
SKU: [P75021] - (1 x N71744)-(1 x A44044)

All products on the 67 Designs site are available only for our existing customers and Enterprise clients.

If you are a client of 67 Designs prior to February 1st, 2026 and are interested in receiving a custom invoice, feel free to reach out to our customer service team by email.

Please include:
- The SKU of the product(s)
- The quantity you need of each SKU

We'll get back to you quickly with a personalized quote if you are an existing customer.

Price will be shown on Custom Invoices.

Installation is Easy. 

  • Open the clamps for either to 20mm or 25.4mm (1") ball by undoing the thumb nut.
  • Install and re-tighten thumb nut.

Benefits

  • Superior finish and materials
  • Rapid installation in minutes.
  • Uses the standard AMPS hole pattern
  • Pro Series Bases™ internal anti-rotation provides 7x greater useful loading.
  • Pro Series Diamond Plate Alternative ("DPA") box contains:
    • 1 x Carbon Fiber DPA Pro Series.
    • 1 x Fasteners (1/4"-20 with 304 stainless steel black finish bolt (5/8" long), washer and nut).
  • Clamp box contains:
    • 1 x Clamps to ball size as selected at time of order.
    • 1 x 6mm Hex Bolt.
    • 1 x Nylon Thumb Nut
  • Patent pending.