gbk99Product Overview Glass bead conversion kits are available for all 9899 Series devices for use on doors with raised glass beads. Each kit consists of 14 (6 mm) shim sets.GBK99 Kini Hadir Dengan Memberikan Link Anti Blokir Untuk Kenyamanan Member Bermain Game Di GBK99. My WhatsApp. My Telegram. My . My . Report abuse.