Wilkins 4" 450ST N-Pattern Double Check Assembly
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1st and 2nd Check Rubbers
$180.69Wilkins: 2 1/2" - 4" - Check Rubber Repair Kit for a 350A / 350AST / 375A / 375AST {OR} 4" 350 / 450 / 450ST / 375 / 475 / 475ST / 450STDA / 475STDA
Learn MoreSKU: RK4-350 PK
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2nd Check
$557.09Wilkins: 4" -1st or 2nd Check Module for a 450ST {OR} 1st Check for a 450STDA {OR} 2nd Check for a 475ST
Learn MoreSKU: RK4-450STCK4
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1st Check Retainer
$83.68Wilkins: 2 1/2" - 4" - 1st Check Seat Retainer for a 375AST RP / 350AST DC Learn MoreSKU: 3509ST-14B
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Bottom Cover
$99.98Wilkins: 2 1/2" - 6" - Bottom Cover Plate Kit for a 350 / 350A / 350AST / 450 / 450ST
Learn MoreSKU: RK212-350-Coverplate
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Bottom Cover Plate O-Ring
$3.50Wilkins: 2 1/2" - 6" - Bottom Cover Plate O-Ring for a 350 / 350A / 450 DC Learn MoreSKU: 031N
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1/2" Non-Tapped Ball Valve
$71.99Wilkins: 1/2" - Non-Tapped Lead Free Ball Valve Learn MoreSKU: 12-850XL
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1/2" x 3" Nipple
$4.751/2" MPT x 1/2" MPT x 3" Seamless Lead Free Brass Nipple
Learn MoreSKU: NBR033
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4" OSY GxF Gate Valve
$2,064.99Wilkins: 4" OSY Gate Valve (Groove x Flange Connections)
Learn MoreSKU: 4-48OSYGXF
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4" NRS GxF Gate Valve
$1,325.00Wilkins: 4" NRS Gate Valve (Groove x Flange Connections)
Learn MoreSKU: 4-48GXF