Comparison : Item # G-4161-0.33T, Green Pin® Standard Shackles Bow Shackles with Screw Collar Pin
Item # G-4161-0.5T, Green Pin® Standard Shackles Bow Shackles with Screw Collar Pin
Item # G-4161-0.75T, Green Pin® Standard Shackles Bow Shackles with Screw Collar Pin
Item # G-4161-1T, Green Pin® Standard Shackles Bow Shackles with Screw Collar Pin
Item # G-4161-1.5T, Green Pin® Standard Shackles Bow Shackles with Screw Collar Pin