Wilkins 6" 350AST Double Check Assembly
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1st and 2nd Check Rubbers
$317.69Wilkins: 6" - Check Rubber Repair Kit for a 350 / 350A / 350AST / 450 / 450DA / 450ST / 450STDA / 375 / 375A / 375DA / 375ADA / 375AST / 475 / 475DA / 475ST / 475STDA
Learn MoreSKU: RK6-350
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1st Check
$720.55Wilkins: 6" - 1st Check Module w/ Retainer Clip for a 350AST DC / 350ASTDA DCDA (Previously 3510ST-300A)
Learn MoreSKU: RK6-350ASTCK1
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2nd Check
$691.67Wilkins: 6" - 2nd Check Module w/ Retainer Clips for a 375AST RP / 350AST DC Learn MoreSKU: RK6-350ASTCK2
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1st Check Retainer
$117.00Wilkins: 6" - 1st Check Seat Retainer for a 375AST RP / 350AST DC Learn MoreSKU: 3510ST-14B
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2nd Check Retainer
$123.89Wilkins: 6" - 2nd Check Seat Retainer for a 375AST RP / 350AST DC
(Two required for one backflow assembly)
Learn MoreSKU: 3510ST-140
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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