Details
This is a replacement case for HP Woodstock and Nut Series Calculators. It is softer and thinner than the original HP case and does not have a logo on it.
Dimensions in inches (W = Width, L = Length, H = Height/Thickness)
3.5" W x 6" L x 1" H
Belt loop: 2.25" L x .75" W
It fits these vintage calculators as well as many others:
HP 21, 25, 25c, 29c, 22, 27, 41c, 41cv, 41cx
HP 10b, 10bii, 10bii+, 11c, 12c, 12c platinum, 15c, 16c, 20b, 20s, 32s, 32sii