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Fits 1/2" to 1/2" Opening for Block Type Expansion Valves

Fits 3/8" to 3/4" Opening for Block Type Expansion Valves

Fits 3/8" to 5/8" Opening for Block Type Expansion Valves

Fits 3/8" to 3/4" Opening for Block Type Expansion Valves

Fits 1/2" to 5/8" Opening for Block Type Expansion Valves
1/2" Center to Center - Mounting Bolts

Fits 3/8" and 5/8" Opening for Block Type Expansion Valves

Fits 3/8" and 3/4" Opening for Block Type Expansion Valves

#10 x 32 Thread, 30mm/ 1.48" Long
Used with 451-11971 and 93-218 and 93-246

M6 x 1.0 Thread, 0.78" Long

M5 x .80 Thread, 1.18" Long

M5 x .8 Thread, 1.58" Long