Durable plastic corner joint 1. Plastic corner connector for insulating glass 2. Building window use 3, Colors are available Durable plastic corner joint1. Plastic corner connector for insulating glass2. Building window use3, White, grey, blue colors are availableSize: 6, 8, 9, 10, 12, 14, 16, 18, 20mm for aluminium spacer ColorWhite, Black, Grey and others remark Minimal order quantity100000 pcs ...