In reply to Post #30
I'm thinking its 2x5mm. This is based on a general search of replacement catapult elastics on ebay 🤷🏻‍♂️🙆🏻‍♂️

In reply to Post #31
It's too narrow to fit my boilie pult I've learnt the hard way as that's what I ordered lol

In reply to Post #32
What size would you suggest? I've looked at the esp replacement but it doesn't state what size. I was just seeing if I could save a few quid in all honesty with a cheaper alternative