8101
K & S PRECISION METALS 8101 3PK 3/32x12 ALU Tube comes with 2
What stands out about the thermostat assembly is its compact size for tight spaces.
Kalrez AS-568A K#119 15/16 x 1-1/18 x 3/32 in PN: 8101 O-Ring
What stands out about this BOXER Tools model is the tight tolerances in its moving parts.
Kalrez AS-568A K#119 Nom 15/16 x 1-1/8 x 3/32 in O-Ring PN: 8101
A nice touch from TECHTONGDA is the printed decal with technical specs.