1143273 | MSM-254C-108-CCC (Pack of 25) --- Levelling Studded Mounts - 1-8 UNC - 25.4mm - 101.6x47.6 mm Swivel - Steel Mount 446x4mm 6x300x200 mm Aluminium Shim and

6x300x200 mm Aluminium Shim and Foil - Aluminium - Sold Per Each:

1/4x9/16 inch Pin - 6

3x6x25 mm Through Bore Round Spacers - Brass - Nickel Plated - Sold Per 5:

Gates® 390DH300

Pitch Diameter (PD): 51

1143273 | MSM-254C-108-CCC (Pack of 25) --- Levelling Studded Mounts - 1-8 UNC - 25.4mm - 101.6x47.6 mm Swivel - Steel Mount 446x4mm 6x300x200 mm Aluminium Shim and1 8 UNC (25. 4mm) 101. 6x47. 6 mm Levelling Studded Mounts Steel Sold Per 25: Base Category: Mounts Levelling Studded Top Level Category: Mounts Levelling Studded Swivel Clear Chromate Standard Product Details Thread Size (A): 1 8 UNC (25. 4mm) Steel Thread Size (A): 1 8 UNC (25. 4mm) Base Diameter (D): 101. 6mm (101. 6mm is 4 in.) Foot Height (C): 47. 6mm (47. 6mm is 1. 874 in.) Thread Length (F): 108. 0mm Base Height (E): 10. 32mm Overall Height: