1 1/4"-2" 975XL RV Stem Assembly SKU: 974-50S $276.00 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Wilkins Size: 1 1/4 Inch, 1 1/2 Inch, 2 Inch Product model: 975XL / 975XL2 / 975XLU / 975XL2U Installation and Maintenance Instructions Specification Sheet Repair Parts Guide 3/4" - 2" Freeze Protection Guide Air Gap Specification Sheet Zurn Wilkins Backflow Prevention 975XL - How to Repair Zurn Wilkins Backflow Prevention - How to Troubleshoot Relief Valve Discharge