Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.
Heavy-Duty 30" x 20.5" Plated TrussTomcatref TC 3020GW-IRKR141
General Purpose 20.5in Triangle TrussJames Thomas EngineeringGW-JFS5CQ1
General Purpose Truss 20.5x20.5James Thomas EngineeringGW-IHVII21
K4-520PL-3000XPKCGW-XK5UQU1
Medium-Duty 20.5" x 20.5" Plated TrussTomcatref TC 2020GW-FCKMBY1
K4-520PL-2000XPKCGW-ACOLVK1