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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
total alkalinity and water hardness in your spa
Replaces Pentair part number K21241B
Soft polyurethane foam is hypoallergenic
Multiport valve clamp replacement
TESTED PERFOMANCE: Tested to ASTM E84 (modified) as a Type V Residential Fireblock
Use E-A-R Pushins Mushroom Shaped EARform Foam Uncorded Earplugs (1 Pair Per Poly Bag, 100 Pair Per Box) cars total alkalinity and water hardnessCAS318 1000 Features: Price Is For One Box Minimum Order Of 1. E A R Push Ins combine the easy use and benefits of a reusable earplug with the cost and comfort advantages of a disposable earplug. Its all made possible with the innovative, simple to use design and the ultra soft performance of a tip made of patented E A Rform foam, a derivative of the foam developed for NASA for use in their space shuttle seats.. 100PR BX 4BX CA. No rolling or touching
