SPUD1 and SPUD2 have the same features: 80% usable top lid access compartment, “O” ring seals, lift out tray, large comfortable handle and heavy duty latch. SPUD1 is available in forest green and orange; SPUD2 is available in camo and orange. SPUD2 is 3.6" taller than SPUD1. Both have padlock tabs.
Sinclair, Issue:4A, Page:130