_:n492e9ead8a0d4ae890716a4d890819d5xb0
<http://schema.org/sku>
"5X-FR-HF-1218-BI-3/4IN.  (5 PACK)"
<https://metalcraftindustries.net/bolt-in-metal-frames-pricing-reflects-3-pack-or-5-pack-depending-on-frame-size/>