Andis Pivot Pro Stainless Steel Cutting T-Blade

Andis Pivot PMC Replacement Blade Set (#23570)

Pivot Pro Trimmer (Model-23475). Trimmer ComboProfessional Pivot Motors (Model-23965).
Blade Installation Instructions:
Carefully align the slot in the upper blade over the white nylon drive ball of the trimmer's tension spring. While holding the blade set in place centers and squared to the trimmer body, carefully tighten the two-blade screws.