3/8 x 3/8

Key Stock, 36 In L, 3/8 In W, 3/8 In H, 18-8 Stainless Steel, Wwg700375037536

I appreciate that the specs mention INTEL as the brain of the operation.

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Ruland Fcr20-6-6-A Coupling, 6 Beam Clamp, Bore 3/8 X 3/8 In

Rounded corners includes rivets, so it sits flat and stays put during use.

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Ruland Pcr16-6-6-A Coupling, 4 Beam Clamp, Bore 3/8 X 3/8 In

For straightforward reliability, I always lean toward the WILTON brand.

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