10 x Samyang Big Bore Filling Probe O Ring Seals

10 x filling probe o rings for the Samyang (Sam Yang) Big Bore air rifle / airgun.

There are 2 versions of this adaptor, both will work in the rifles however they have different sized o rings. The o ring size was changed in 2005.

Newer thinner style – o ring thickness: 1.5mm
Older thicker style – o ring thickness: 2.7mm

£4.93

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