Couplers
4 Hole 41mm x 21mm External Coupler
4 Hole 41mm x 41mm External Coupler
Internal Coupler for 21mm Strut Channel
Internal Coupler for 41mm Strut Channel
Finish Available: Zinc Plated, HDG, Stainless Steel A2 & A4, Geomet (Zinc Aluminium Flake Coating)
