Game Changing
String Serving Tool
High Tension
The Rail Roller provides a tension capacity up to 250 lbs for optimal performance and durability
Super Light
Lightweight and compact. Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Stretch and serve all strings from crossbow strings to compound bow strings coming soon
Fast Serving
Fast and easy serving powered by a cordless drill or a hand crank
Innovative Tool
Patent pending. Provides uniform tension and a more consistent string building and serving
High Quality
High grade parts, design and craftsmanship
High Tension
The Rail Roller provides a tension capacity up to 250 lbs
Super Light
Weight (around 1 pound), compact (32 - 47 inch). Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Can hold, stretch and serve all string length from crossbow strings to compound bow strings
Fast Serving
Fast and easy serving powered by electric drill or a hand crank
Innovative
Patent pending. Provides more consistent string serving
High Quality
Text text
High Tension
The Rail Roller provides a tension capacity up to 250 lbs for optimal performance and durability
Ultralight Tool
Ultralight and compact. Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Stretch and serve all strings from crossbow strings to compound bow strings coming soon
Fast Serving
Fast and easy serving powered by a cordless drill or a hand crank
Innovative Tool
Patent pending. Provides uniform tension and a more consistent string building and serving
High Quality
High grade parts, design and craftsmanship
High Tension
The Rail Roller provides a tension capacity up to 250 lbs
Super Light
Weight (around 1 pound), compact (32 - 47 inch). Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Can hold, stretch and serve all string length from crossbow strings to compound bow strings
Fast Serving
Fast and easy serving powered by electric drill or a hand crank
Innovative
Patent pending. Provides more consistent string serving
High Quality
Text text
High Tension
The Rail Roller provides a tension capacity up to 250 lbs
Super Light
Weight (around 1 pound), compact (32 - 47 inch). Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Can hold, stretch and serve all string length from crossbow strings to compound bow strings
Fast Serving
Fast and easy serving powered by electric drill or a hand crank
Innovative
Patent pending. Provides more consistent string serving
High Quality
Text text
High Tension
The Rail Roller provides a tension capacity up to 250 lbs
Super Light
Weight (around 1 pound), compact (32 - 47 inch). Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Can hold, stretch and serve all string length from crossbow strings to compound bow strings
Fast Serving
Fast and easy serving powered by electric drill or a hand crank
Innovative
Patent pending. Provides more consistent string serving
High Quality
Text text
High Tension
The Rail Roller provides a tension capacity up to 250 lbs
Super Light
Weight (around 1 pound), compact (32 - 47 inch). Can be used in the pro shop, at home, in the ragne or in the field
Fit All Strings
Can hold, stretch and serve all string length from crossbow strings to compound bow strings
Fast Serving
Fast and easy serving powered by electric drill or a hand crank
Innovative
Patent pending. Provides more consistent string serving
High Quality
Text text
String Serving Jig
Our patent-pending String Serving Jig is designed for precision and quality. Use it as a standalone jig or with our Rail Roller. By applying tension directly to the serving thread rather than the spool, it ensures superior consistency. Made from top-quality CNC POM materials and featuring adjustable knobs for customizable tension control, this serving jig elevates your serving experience.