Reasons to buy from scuba-o-rings, we are a team of experienced qualified BSAC an PADI Divers who dive in the UK as well as places abroad. 
All of us owning dive computers we know the importance of having the correct kit after all your life could depend on your dive computer. 
I personally have BSAC and PADI qualifications and I have a 15 year engineering background as well. 
All our stock is UK sourced and of the highest quality. Every single order is hand packed and checked before dispatch 
You can be 100% confident when buying from us, we offer a no questions guarantee on all our products.
100% genuine Swiss made Renata Battery, oring and silicone grease kit for suunto Core , t1, t3, t4, Essential + instructions.
Please note that the silicone grease is now supplied in a zip lock bag to reduce plastic polution and to help us keep our prices as low as possible