Dedicated to the Stearman Press SP-445 Compact 4 x 5" Film Processing System, this O-Ring is a spare or replacement for the one that originally came with the tank. It is a 242-sized O-ring and has an approximate shelf life of 8-10 years.
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Key Features
- For SP-445 4 x 5" Developing Tank
- 242 O-Ring
Dedicated to the Stearman Press SP-445 Compact 4 x 5" Film Processing System, this O-Ring is a spare or replacement for the one that originally came with the tank. It is a 242-sized O-ring and has an approximate shelf life of 8-10 years.
More DetailsStearman Press 445101 Overview
Stearman Press 445101 Reviews
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Hello! Can I use it for Stearman Press SP-645 ...
Hello!
Can I use it for Stearman Press SP-645 Tank?
Yes, the Stearman Press O-Ring for SP-445 Tank Lid can be used on the SP-445 lids for the Stearman Press SP-645 Tank.
Date published: 2025-04-10
Hello, Can I use it for my SP-645 Tank?
Hello,
Can I use it for my SP-645 Tank?
The Stearman Press O-Ring for SP-445 Tank Lid is designed to be used with the Stearman Press SP-445 Compact 4 x 5" Film Processing System (4 Sheet). It will not fit the Stearman Press SP-645 Compact 4 x 5" Film Processing System (6 Sheet).
Date published: 2026-03-18