Published On Nov 26, 2022
Ballast : 16mm x60mm 110g
Span 3.3m : Ballast x 10= 1100g L=60mm x 10+40mm=640mm
Span 1.8 ～2.5m : Ballast x 8=880g L=60mm x 8+40mm=520mm
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Ballast : 16mm x60mm 110g
Span 3.3m : Ballast x 10= 1100g L=60mm x 10+40mm=640mm
Span 1.8 ～2.5m : Ballast x 8=880g L=60mm x 8+40mm=520mm
