The 90 Degree Fixed Mega-Coupler has a solid plate to join the two Mega-Couplers together. This stronger version eliminates twisting or rocking due to vibrations. The plate with hardware is also available for combining two Mega-Couplers into a fixed 90 degree coupler.
90 Degree Fixed Mega-Coupler XL with 316 Stainless Steel Hardware, Black Anodized
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