.1250
Lot of 2 3M 1250 Chemical Indicator Strips 240 Strips Comply Steam 5/8 X 8 Inch
What I noticed about Altronic is their parts fit perfectly with existing setups.
Paramondo 2 Sets DIY Window Screen Frame Kit, Easy White - 46" Lx 46"W
You will see the white exterior has a fine texture for grip.
.1250" x 1" Alumina AD-998 Ceramic Pin MF219415
You will find that the unbranded generic approach means fewer fancy features but more reliability.