This Horizontal Card Guide by Essentra / Richco, part RCG-3, is designed to securely hold panels with a thickness of 1.6 mm (0.062 in). With an overall length of 152.4 mm (6.000 in), this card guide is perfect for various electronic and industrial applications where precise panel placement and protection is needed. Trust this durable and reliable card guide to meet your needs for securing and organizing panels.