角枠後乗せ A=300mm 内空高さ=900mm (P45+B45) 内空高さ=950mm (P50+B45) 内空高さ=1050mm (P60+B45) 内空高さ=1150mm (P70+B45) 内空高さ=1200mm (P75+B45) 内空高さ=1200mm (P45+B75) 内空高さ=1250mm (P50+B75) 内空高さ=1350mm (P60+B75) 内空高さ=1450mm (P70+B75) 内空高さ=1500mm (P75+B75)