Suppose You may need an accessory or substitution component; US Tarps also provides substitution components, from external mounts to spring arms and under-mount spring components. Thanked 0 Periods in 0 Posts Pergola Set up - Trying to find a Very good Respected Contractor Hoping I could get some assistance and/or https://pergola92580.bmswiki.com/5132755/izmir_pergola_an_overview