Dyer 103 Series Direct Reading O-Ring/Groove Gages

• Easy to use; the gage arms retract to enter the smaller bore, then open into groove diameter
• Direct reading
• Customized standards in 1-2 days
• Fast, accurate, repeatable measurements
• Large, easy-to-read graduations, gage uses a 2-pointer system.
• Metric sizes are also available. Please Inquire.

Item No. 103-100-1 103-101 103-102 103-103 103-104 Contact Travel .04″ .04″ 0.8″ 0.8″ 0.8″ Reach of Arms Dim L 1.37″ 1.37″ 3.15″ 3.15″ 3.15″ Max. Depth Groove Dim A 0.036″ 0.098″ 0.21″ 0.29″ 0.29″ Min Width Groove Dim B 0.025″ 0.070″ 0.070″ 0.100″ 0.100″ Carbide Ball Contact Standard 0.004″ Radius Chisel 0.040″ 0.040″ 0.040″ 0.040″ Grad./Resolution 0.0002″ 0.0002″ 0.0005″ 0.0005″ 0.0005″ Item No. 103-105-1 103-106 103-107 103-108 103-109 Contact Travel 0.8″ 0.8″ 0.8″ 0.8″ 0.8″ Reach of Arms Dim L 3.15″ 3.15″ 3.15″ 3.15″ 3.15″ Max. Depth Groove Dim A 0.48″ 0.48″ 0.48″ 0.48″ 0.48″ Min Width Groove Dim B 0.100″ 0.100″ 0.100″ 0.100″ 0.100″ Carbide Ball Contact Standard 0.040″ 0.040″ 0.040″ 0.040″ 0.040″ Grad./Resolution 0.0005″ 0.0005″ 0.0005″ 0.0005″ 0.0005″