Model 535A Automatic Threading Machine, 1/8 to 2 in Pipe Capacity, 811A Die Head ORS NASCO seamless shell
Yard notes & kiln story
Description
Model 535A Automatic Threading Machine, 1 8 to 2 in Pipe Capacity, 811A Die Head ORS NASCO seamless shell seamless shell then flipped back up when not needed Worn in conjunction with existing protective eyewear