What to consider when selelcting the proper master cylinder for your aircraft:
1.  The style—with or without integral reservoir.
2.  The pin-to-pin length between the upper and      lower attach holes.
3.  The attach type for the upper end
4.  The attach type for the lower end
Clevis End — 3/16" hole, 1/4" wide slot
 
Eye Bolt End — 3/16" hole, 1/2" head diameter
 
Eye Bolt End — 3/16" hole, 3/8" head diameter
Cross Drilled — 3/16" holes inline with fitting
and also 90° to fitting
 
90° Offset — 3/16"
hole drilled 90° to fitting.
Tab is inline with fitting.
 
Inline — 3/16" hole
drilled inline with fitting.
Tab is offset 90° to fitting.
Slotted — 0.090" slot
inline with fitting. 3/16"
hole drilled 90° to fitting
 
Right Offset Tab
3/16" hole
drilled 90° to fitting
 
Left Offset Tab
 3/16" hole
drilled inline w/fitting
Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
670-1 7.5" Clevis Inline 5.9 oz. $149.00
670-2 8.0" Clevis Inline 6.2 oz. $149.00
670-3 7.5" Clevis 90° Offset 5.9 oz. $149.00
670-4 8.0" Clevis 90° Offset 6.2 oz. $149.00
670-5 7.88" Clevis Inline 5.9 oz. $159.00
670-6 7.88" Clevis 90° Offset 5.9 oz. $159.00
670-7 7.25" Clevis Inline 5.9 oz. $159.00
670-8 7.25" Clevis 90° Offset 5.9 oz. $159.00
670-13 8.0" 3/8" Eye Bolt 90° Offset 6.2 oz. $159.00
670-14 8.0" 3/8" Eye Bolt Inline 6.2 oz. $159.00
670-15 8.0" 1/2" Eye Bolt 90° Offset 6.2 oz. $159.00
670-16 7.5" 1/2" Eye Bolt 90° Offset 5.9 oz. $159.00
670-17 8.0" 1/2" Eye Bolt Inline 6.2 oz. $159.00
670-18 7.5" 1/2" Eye Bolt Inline 5.9 oz. $159.00
670-19 7.5" 3/8" Eye Bolt 90° Offset 5.9 oz. $159.00
670-20 7.5" 3/8" Eye Bolt Inline 5.9 oz. $159.00
Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
671-18 7.5" Clevis Cross Drilled 5.9 oz. $159.00
671-19 8.0" Clevis Cross Drilled 5.9 oz. $159.00
671-20 7.5" 1/2" Eye Bolt Cross Drilled 5.9 oz. $159.00
671-21 7.5" 3/8" Eye Bolt Cross Drilled 5.9 oz. $159.00
671-22 8.0" 1/2" Eye Bolt Cross Drilled 6.2 oz. $159.00
671-23 8.0" 3/8" Eye Bolt Cross Drilled 6.2 oz.. $159.00
Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
672-1 5.0" Clevis Cross Drilled 4.0 oz. $149.00
672-2 5.5" Clevis Cross Drilled 4.2 oz. $149.00
672-3 6.0" Clevis Cross Drilled 4.5 oz. $149.00
672-4 6.5" Clevis Cross Drilled 4.8 oz. $149.00

Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
673-1 7.5" Clevis Left Offset 5.9 oz. $149.00
673-2 7.5" Clevis Right Offset 5.9 oz. $149.00
673-9 7.5" Clevis Cross Drilled 5.9 oz. $149.00
673-10 8.0" Clevis Cross Drilled 6.2 oz. $149.00
673-11 7.5" 1/2" Eye Bolt Left Offset 5.9 oz. $159.00
673-12 7.5" 1/2" Eye Bolt Right Offset 5.9 oz. $159.00
673-13 7.5" 1/2" Eye Bolt Slotted 90° 5.9 oz. $159.00
673-14 7.5" 1/2" Eye Bolt Slotted Inline 5.9 oz. $159.00

Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
674-1 7.5" Clevis Cross Drilled 5.0 oz. $149.00
674-2 8.0" Clevis Cross Drilled 5.3 oz. $149.00
674-3 7.0" Clevis Cross Drilled 4.8 oz. $149.00

Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
675-1 8.0" Clevis Inline 8.1 oz. $169.00
675-2 7.5" Clevis Inline 7.9 oz. $169.00
675-3 8.0" Clevis 90° Offset 8.1 oz. $169.00
675-4 7.5" Clevis 90° Offset 7.9 oz. $169.00
675-5 8.0" 1/2" Eye Bolt Inline 8.1 oz. $169.00
675-6 8.0" 1/2" Eye Bolt 90° Offset 8.1 oz. $169.00
675-7 8.0" 3/8" Eye Bolt Inline 8.1 oz. $169.00
675-8 8.0" 3/8" Eye Bolt 90° Offset 8.1 oz. $169.00

Part
Number		 Pin-to-Pin
Length		 Upper
Attachment		 Lower
Attachment		 Weight Price
676-1 8.0" Clevis Inline 9.5 oz. $189.00
676-2 7.5" Clevis Inline 9.3 oz. $189.00
676-3 8.0" Clevis 90° Offset 9.5 oz. $189.00
676-4 7.5" Clevis 90° Offset 9.3 oz. $189.00