Beadlock Straight Stepped Female O-Ring Item# 1559     Stepped #6 Female O-Ring For #8 Hose

Item# 1561     Stepped #8 Female O-Ring For #10 Hose

Item# 1506     Stepped #10 Female O-Ring For #12 Hose

Item# 1507     Stepped #8 Female O-Ring For #6 Hose

Item# 1563     Stepped #12 Female O-Ring For #10 Hose