U_m_p_a_6x22 -

If this refers to a with a 6mm diameter and 22mm length: Specifications: Precision Pin U-M-P-A 6x22

While I can't find a direct match for that exact alphanumeric string in standard databases, I can provide a piece of technical writing or a product description based on the most likely interpretations. 🛠️ Interpretation 1: Acoustic/Industrial Panel U_M_P_A_6x22

Modular interlocking edges for seamless wall mounting. If this refers to a with a 6mm