Reviews Fiducial Marker Placement

Captain O-Ring Invert Mini GS - 3X Oring Rebuild Kit

Contains all o-rings needed for three standard rebuilds of your marker.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes..
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

The patented cvx ball mark repair tool utilizes a 19 angle and convex curve to promote the correct forward motion to properly repair ball marks.
The cvx ball mark repair tool is ergonomically designed with custom contoured rails for comfortable finger placement, and a textured indent for secure thumb placement.
The magnetic front holds your ball marker in place.
The set includes two iron stamped ball markers embellished with team trademark.

Contains all o-rings needed for five standard rebuilds of your marker in a plastic divider box, sorted by o-ring size.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Contains all o-rings needed for five standard rebuilds of your marker in a plastic divider box, sorted by o-ring size.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Patented cvx ball mark repair tool utilizes a 19 degree angle and convex curve to promote the correct forward motion to properly repair ball marks (US patents 7, 611, 426: D637, 677 & others pending).
Ergonomically designed with custom contoured rails for comfortable finger placement, and a textured indent for secure thumb placement.
The magnetic front holds your ball marker in place.
Includes two iron stamped ball markers embellished with collegiate trademark.

Contains all o-rings needed for five standard rebuilds of your marker in a plastic divider box, sorted by o-ring size.
Contains o-rings for your marker's firing assembly (bolt), high pressure regulator, LPR (if applicable), etc.
Don't be fooled by competitor's kits that only offer a fraction of the o-rings needed to rebuild your marker.
Includes o-ring placement list as well as a real-size o-ring size chart to quickly match o-ring sizes.
All of our buna o-rings exceed ASTM standards. We are proud to offer the highest quality products in the industry.

Patented cvx ball mark repair tool utilizes a 19 degree angle and convex curve to promote the correct forward motion to properly repair ball marks (US patents 7, 611, 426: D637, 677 & others pending).
Ergonomically designed with custom contoured rails for comfortable finger placement, and a textured indent for secure thumb placement.
The magnetic front holds your ball marker in place.
Includes two iron stamped ball markers embellished with collegiate trademark.

The patented cvx ball mark repair tool utilizes a 19 angle and convex curve to promote the correct forward motion to properly repair ball marks.
The cvx ball mark repair tool is ergonomically designed with custom contoured rails for comfortable finger placement, and a textured indent for secure thumb placement.
The magnetic front holds your ball marker in place.
The set includes two iron stamped ball markers embellished with team trademark.

The patented cvx ball mark repair tool utilizes a 19 angle and convex curve to promote the correct forward motion to properly repair ball marks.
The cvx ball mark repair tool is ergonomically designed with custom contoured rails for comfortable finger placement, and a textured indent for secure thumb placement.
The magnetic front holds your ball marker in place.
The set includes two iron stamped ball markers embellished with team trademark.

✅ DOUBLE-SIDED BASEBALL CLIPBOARD: Our dry erase baseball premium board has a full field design with batting lineup on the front and a box score, home/away box score and pitch count design on the back.
✅ LARGE DRY ERASE SURFACE: easy to wipe off dry erase marker board surface that is big enough for the whole team to see - keep everyone on the same page with this large full color surface.
✅ STRONG HANDLE: Our dry erase Premium Baseball Coaches Clipboard comes with a strong handle that has grooves for easy finger placement as well as a built-in marker clip holder.
✅ PERFECT COACHES TOOL: multi-use baseball clipboard that’s good for baseball games, practices and one-on-one training sessions. Draw up the next winning play!.
✅ BOARD DIMENSIONS: measures 16.5 in. wide x 12.5 in. tall - Includes 1 dry erase black marker in holder and Dugout Fence Clip for above the top grip handle.