Quickcar 75-115 3/4 Aluminum Scalloped Tube 11. 5in. Aluminum Suspension Tubes are a scalloped design which result in being 35% stronger than conventional aluminum tubes. USA-made from premium 6061 aluminum, QuickCar tubes feature precision machined ends and a corrosion-resistant, black anodized finish. Each suspension tube includes an identification on the left hand threaded end. Adjustments can be made by hand, or with a wrench(sold separately, #66-6275) Item Specifics Alternate Description: 3/4 ALUMINUM SCALLOPED TUBE - 11. 5IN. Part Number: QRP75-115 Vendor Part Number: 75-115 UPC Code: 819616017469 Package Weight: 0. 7 lbs; 0. 32 kg Package Length: 11 in; 27. 94 cm Package Width: 1. 1 in; 2. 79 cm Package Height: 0. 9 in; 2. 29 cm Tube Shape: Scalloped Outside Diameter: 1-1/4 in Thread 1 Size: 3/4-16 in Thread 1 Direction: Right Hand Thread 2 Size: 3/4-16 in Thread 2 Direction: Left Hand Length: 11-1/2 in Alloy: 6061 Material: Aluminum Color: Black Finish: Anodized Quantity: Each