Posted on January 21, 2021February 19, 2021 by The Shooters Barn Premium Filling Adaptor Seals Pn-S474 4 x Premium Filling Adaptor SealsFits- S400 S410 S510 All Models 0.177 & 0.22 PN-S474£2.20 Free delivery to mainland UK for overseas please contact us for a quote Share this:FacebookTwitterSkypeEmailWhatsAppLike this:Like Loading... Post navigationPrevious post: Picatinny Scope RailNext post: Premium Seals Fits Air Arms”S484″ Ev2 S310 S400 S410 S510 S510F TDR & MPR