Wilkins 103-12S S Series Cap Gasket - 1/2" to 1-1/4"

Replacement cap gasket for Wilkins S-series strainers (SKU 103-12S). Designed to seat the cap on 1" S cast-bronze "Y" type strainers and SXL strainers to maintain a reliable, leak-free seal.

• Fits nominal sizes 1/2" to 1-1/4"; common replacement for 1" SXL strainer assemblies.
• Precisely matched to Wilkins S-series cap profiles and seating surfaces for consistent sealing.
• Ensures leak-free operation in backflow, irrigation, and filtration systems when installed correctly.
• Simple replacement: remove cap, inspect seating surface, fit new gasket, and reassemble following manufacturer's recommendations.
• Keep a spare gasket on hand to minimize service downtime during routine maintenance or repairs.

Confirm compatibility with your valve or strainer model before ordering by checking SKU 103-12S or the manufacturer's parts diagram. Contact technical support for model-specific questions.