Type 4 Gaine for Skipping BombType 0 Mk 5 Bomb Gaine
Japanese Explosive Ordnance – Bombs, Bomb Fuzes, Land Mines, Grenades, Firing Devices
and Sabotage Devices
Chapter 2 – Section 2
Army Gaines
Type 1 Mk 2 - Gaine "A"
Japanese designation: Type 1 Mk 2 bomb gaine "A".
Delay: 3.5 ± 1.0 seconds.
Color: Tip not colored.
Dimensions: Length, 4 1/2 inch; depth, 1 3/8 inches.

Explosive train: Primer composition in upper plug. Black powder delay train pressed into upper and lower rings and relay middle plug. Primer composition over lead azide detonator over tetryl pellet in lower plug. Picric acid booster.

Figure 146 – Type 1 Mk 2 Gaine "A".

Type 4 Gaine for Skipping BombType 0 Mk 5 Bomb Gaine