271A36
Pemko Fluted Saddle Threshold, Mill Finish Aluminum, 36"L x 5"W x 0.25"H (271A36
I always recommend Mitutoyo for anyone needing serious measurement gear.
Fluted Saddle 5 in. x 36 in. Aluminum Commercial Threshold, no screws, has scuff
The WAGO 206-1204 Variocrimp 4 handles 12 to 20 AWG wire without any trouble at all.