For Sockets mounted (min.) 1/4" Below Chassis. Will work with 3-500Z, 3-500ZG, 4-400A Size: 5" High x 4-1/16" Wide New Old Stock * No longer available for export MFR: Eimac SKU: SK406-5
For Sockets mounted (min.) 1/4" Below Chassis. Will work with 3-500Z, 3-500ZG, 4-400A Size: 5" High x 4" Wide New Old Stock * No longer available for export MFR: Eimac SKU: SK406-4.875
For Sockets mounted (min.) 1/4" Below Chassis. Will work with 4-400A Size: 4-3/4" High x 4" Wide New Old Stock * No longer available for export MFR: Eimac SKU: SK4006
For sockets mounted 3/8" below Chassis. Will work with 3-500Z, 3-500ZG, & 4-400 tubes. Size: 4-7/8" High x 4-1/16" wide New Old Stock * No longer available for export SKU: SK406-4.875-GEN