i thinkk thats the only fitting you will need for the cylinder but you will need a adapter to screw into this to be able to fit the standard whip.Best fittings will sort you out with all you need
http://www.ebay.co.uk/itm/Weihrauch-HW100-Intermediate-Filling-Valve-Charging-Adaptor-Hunting-Shooting-/371497908245?hash=item567f003815:g:ClQAAOxyVLNS284e
This is what you need
Wanted weihrauch or 95 barrel and cocking arm wanted.Doesn,t matter about condition or length.Or if anyone as a full hw that needs a lot of TLC for sale
F1 chrony and printer for sale with extras including switch for chrony that will enable you to get your shot strings up also 2 led lights and perspex sensor protectors.Both in perfect working order £150 the pair + post