BN28392 Indonesia

Kenop bergerigi: PC/ABS

Retainer: baja dikeraskan, berlapis nikel

Sekrup: baja dikeraskan, berlapis seng

Pegas: baja tahan karat AISI 300

Penggerak: Reses silang H (Phillips)

Merek：QingSong

Tipe merk：PF11

Bahan: Aluminium

Permukaan: hitam