A chrome ring is dipped in Synthetic Rubber (latex and plastic free) 4 times. This Synthetic Rubber dries into a hard yet flexible form and is often used to coat instruments. This dipping process is very time-consuming and must be done at just the right temperature, or it bubbles and drips.

Gag measures 21" to 22" measured from buckle to last hole on tongue and 17" from buckle to first hole. 

Ring sizes:

• 1" Inside Diameter, 1 1/2" Outside Diameter 
• 1 1/4" Inside Diameter, 1 3/4" Outside Diameter 
• 1 1/2" Inside Diameter, 2" Outside Diameter
• 2" Inside Diameter, 2 3/8" Outside Diameter