Well Seal 4" x 1"Boshart's WS-040x010 is a rubber well seal designed for 4" well casings with 1" penetration (single cable or suction line). The tapered design compresses tightly around pipes for secure, watertight sealing.Key Features 4" Casing Size: Fits standard 4-inch well diameter 1" Penetration: Single cable/line pass-through Rubber Construction: Flexible, durable material Tapered Design: Compresses for watertight seal Weather Resistant: Protects against rain and groundwater Simple Installation: Push-fit sealing Vermin-Proof: Blocks insect and pest entry Long Service Life: Reliable protection for decades When to UseInstall where a single electrical cable or suction line penetrates a 4" well casing. Creates weathertight seal preventing surface contamination into well.
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