Spares/Maint Kits: Tool Assy/Kit
![Check Valve Lapping Kit](http://flowparts.com/cdn/shop/products/B-1813-2_1.jpg?v=1568943719&width=1445)
![Check Valve Lapping Kit](http://flowparts.com/cdn/shop/products/B-1813-2_2.jpg?v=1568943719&width=1445)
Engineering title(s):
- B-1813-1: TOOL KIT;CHK VLV;60 KSI
- B-1813-2: TOOL KIT;CHK VLV;87 KSI
- B-1813-3: TOOL KIT;CHK VLV;6000 B;LAPPING