The Remke Industries SRB-306-H is a single hole bushing made from high-quality silicone, accommodating cable ranges from .312 to .375 inches. This bushing is designed for flexibility and durability, making it suitable for a variety of applications. With a Form Size of 4, it provides excellent insulation and protection for cables, ensuring reliable performance in both indoor and outdoor environments. The silicone material is resistant to environmental factors, making this bushing a dependable choice for your cable management needs.