Tuff Jug - Def Cap

This cap is made to the same rigorous engineering standards as our Standard Cap but in a DEF Blue color scheme to clearly stand out. Purchase this in conjunction with the DEF Spout to convert any of our utility tanks into a DEF storage container

** The current model jug accessories are not compatible with any previous jug. Please select the correct jug model to ensure you receive the correct accessories. Watch this video to identify which jug model you have **