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Material: 6061-T651 AL
Coating: Black Hard Coat Anodized
Bore:0.50″
Small holes: 0.17″ Open
Outside Diameter: 1.24″
ID/OD Thread: 1-1/8 x 28 TPI
Total Thickness: 0.55″
Total Thread pitch Length: 0.19″
Weight: 0.6 oz

dimensions and Threading:**
– **Diameter:** 1.375 inches (1 3/8 inches).
– **Thread Pitch:** 24 threads per inch (TPI).
This is a fine thread, which generally provides a tighter and more precise fit compared to coarse threads.