Testrite No 23 4 1/2'' Double Condenser Set for 35mm to 2 1/4 x 3 1/4 Films V26

This vintage mint condition Testrite No. 23 4 1/2'' double condenser set comes in its original box. it is for use with 35mm to 2 1/4 x 3 1/4 films. It appears to have never been used.