15FT zupapa Galvanized Spring for trampoline
Zupapa galvanized springs are crack-resistant.
12FT: 72 pieces of galvanized springs rather than common 60 pieces from other sellers
14FT: 96 pieces of galvanized springs rather than common 88 pieces from other sellers
15FT: 108 pieces of galvanized springs rather than common 96 pieces from other sellers
The more springs enable Zupapa Trampoline super stretch, much more comfortable and safer.