CATEGORIES HOME Replacement for Nipple for Thermostatic Cartridge Item Number: P023-42571 Availability: 0 UMRP/MAP: $18.90 Cost: $18.90 Add to Cart Use with ST-42571 Accessories Replacement for Sigma* 18.30.147* 3/4" Thermostatic Cartridge Swivel Bushing for Thermostatic Cartridge Square Tube Stem Extension for SigmaThermostatic Cartridge