4″ White Inspection Port

The 4″ White Inspection Port by Nairn offers exceptional strength, durability, and watertight performance for demanding applications. Engineered with precision and high-quality materials, these inspection ports guarantee complete product integrity. The rims and colored lids are made from ABS plastic, ensuring robustness, while the clear lids are crafted from polycarbonate plastic, providing excellent transparency and impact resistance. Threaded lids are standard, except for model 36112, which features a snap-in lid. Choose the reliability and versatility of Nairn’s 4″ White Inspection Port for your marine or industrial requirements.

• Unmatched strength and durability
• Watertight performance
• ABS plastic rims and colored lids
• Polycarbonate clear lids
• Standard threaded lids, snap-in for model 36112