Comparison : |
Item # 1004GA-300ALSK, 4 x 3 Inch (in) Size Aluminum Type GA Gravity Drop Adapter Cam and Groove Coupling with Stainless Steel Self-Locking Handles Item # 1004GA-400ALSK, 4 x 4 Inch (in) Size Aluminum Type GA Gravity Drop Adapter Cam and Groove Coupling with Stainless Steel Self-Locking Handles
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