Fits all versions of the HW100/HW101.Beeman hw100.
We include all seals for both .22 (5.5mm) and .177 (4.5mm) just do not use the one you do not require.
This kit includes ALL internal and external seals INCLUDING filling adaptor seals.
Includes the upgrade to polyurethane spec on the main inlet valve, which means this valve lasts much much longer.
Also includes the original spec WHITE PTFE valve stem seal - other kits online substitute this for another material. Black 'o rings' do not cut it here - that is why Weihrauch use much more expensive PTFE!
Full Sizing chart is included so you know which seal is which
Also includes o rings that are found only on the very newest models such as 2674a
***KIT DOES NOT INCLUDE CYLINDER O-RINGS OR O-RING PART NUMBER 2677***