The Light Source Mega-Gridlock, Black Anodized (Case of 12)$$Tools & Hardware Other

The Light Source Mega-Gridlock, Black Anodized (Case of 12) Minimum Size 1.66" Outer Diameter Maximum Size 1.90" Outer Diameter Working Load Limit 1250 lb 568kg Hardware 4 each – 5/16″ × 2″ socket head cap screws 4 each – 5/16" Nylock nuts Dimensions 3.65″ × 3.65″ x 4.375 tall max (.375" plus the thickness of the 2 pipes joined.)