Woocommerce check weight

gistfile1.php

add_action( 'woocommerce_add_to_cart', 'check_total_weight' );

function check_total_weight( $itemkey, $product_id, $quantity ){
  
  $product = wc_get_product( $product_id );
  $weight = $product->get_weight() * $quantity;
  
  $cart_weight = WC()->cart->cart_contents_weight;
  
  if( $weight + $cart_weight > {TOTAL} ){
      
      wp_redirect( {URL} );
      die();
    
  }
  
}