Common Backflow Repair Parts - Wilkins


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350AST
2 1/2" 3" - 4" 6" 8" 10"
Rubber Repair Kit RK4-350
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RK4-350
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RK6-350
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RK8-350
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RK8-350
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#1 Ck Assy w/Retainer RK4-350ASTCK1
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RK4-350ASTCK1
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RK6-350ASTCK1
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RK8-350ASTCK1
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RK10-350ASTCK1
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#2 Check Assy w/Retainer RK212-350ASTCK2
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RK4-350ASTCK2
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RK6-350ASTCK2
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RK8-350ASTCK2
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RK10-350ASTCK2
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#1 Check Ret
N/A = not applicable
3509ST-14B
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3509ST-14B
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3510ST-14B
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N/A N/A
#2 Check Ret
Sizes 2 1/2", 3"-4" and 6" have 2 of these. N/A = not applicable
3509ST-140
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3509ST-140
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3510ST-140
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N/A N/A