Essentra-Snap-Lock-Double-Ended-Circuit-Board-Supports-Essentra-LCBS-6-01-p-In-the-mounting-of-panels-and-particularly-of-printed-circuit-boards-it-is-often-necessary-or-desirable-to-stack-printed-circuit-boards-or-panels-one-above-the-other-in-spaced-relation-The-panels-and-particularly-printed-circuit-boards-should-be-insulated-from-one-another-The-structure-used-for-effecting-the-stacking-should-be-detachable-to-permit-repair-or-replacement-of-the-panels-or-boards-and-in-some-insta