Screw Cap/Measuring Cup

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Black Raptor · Camping & Outdoor
Thetford screw cap and measuring cup for C400/C500 Green original Thetford screw cap with measuring cup function for the toilet series C400 and C500.
Check fit and details

Does this fit your project?


Fits well if … Thetford C400 or C500.
Spare part needed with manufacturer no. 2581016.
You need a screw closure and dosing aid in one component.


Fits less if … Other Thetford series without confirmed compatibility.
Closures with different part number or thread shape.


Features and practical use


Two functions The component serves as both a screw cap and a measuring cup.


For C400 and C500 Both Thetford toilet series are explicitly named in the features.


Original spare part The description identifies the cap as an original part for Thetford products.


Limits and selection notes

Only confirmed for C400 and C500.
Part number and thread shape must match the existing container.

Technical data with practical interpretation


Compatibility Thetford C400 and C500.


Design Green, screw cap with measuring cup function.


Identification 8 g net weight, manufacturer no. 2581016.


Scope of delivery
One Thetford screw cap
app with measuring cup function.
Usage and Care

Keep threads clean and close cap tightly after use.
Clean measuring cup accordingly after contact with sanitary additives.

Frequently Asked Questions
Which Thetford series does the cap fit? For C400 and C500. Can the cap be used for dosing? Yes, it also serves as a measuring cup. Which part number must fit? 2581016. What color is the spare part? Green.
Black Raptor · Your selection
Suitable if you have a Thetford C400 or C500 and need part number 2581016 for screw cap and measuring cup.