Anodized aircraft grade aluminum collar that easily adapts outriggers to towers, tops and arches. Available in various sizes to fit standard pipe and tube diameters. Pipe is measured by inside diameter, tube is measured by outside diameter. See sizing chart below:

• Pipe Size        Clamp I.D             Part Number
• 1.00"                 1.315"                  11-1130-23
• 1.25"                 1.660"                  11-1131-23
• 1.50"                 1.90"                    11-1132-23
• 2.00"                  2.40"                   11-1449-23
• Tube Size       Clamp I.D              Part Number
• 1.00"                1.00"                     11-1171-23

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