SecureFit Low Profile Spacer (Part 1 of 2)

The 600327/600328 are stacked together and occupy a total of 0.50 inches of backfocus.

Each is sold separately.

These adapters are a way to use minimal backfocus for bolting SecureFit-compatible parts.

Fits the IRF90 and 3.5″ version Hedrick focuser. *Not compatible with smaller CDK12.5 Hedrick focuser.