HH 1-926RW-2 - T8 or T12 Medium Bi Pin Socket | CityLightsUSA.com
SHUNTED medium Bi-Pin snap in tombstone socket with Nut for T12 or T8 lights
Leviton 660W Short Profile Small Bi-Pin Lamp Center for T-8 Lamps Snap-In Non Shunted Bottom Load Linear Fluorescent Lampholder 13662-SNP - The Home Depot