Product details：

INSIDE PROTRACTOR IP-90

Measure interior angles in one step
Measurements at a glance
 
USE：
Measurement of interior angles
 
MATERIAL：
Stainless steel (SUS410)
 
FEATURES：
Measure interior angles at a glance
Silver matte finish for easy to read scale
With plastic case for convenient transport

Model No	Graduation	Angle measurement range	Accuracy	Weight
IP-90	1°	0°~90°	士0.5°	43g