Time for fit

Mersin Patton Team Matches.

Board 7 South Deals Both Vul
♠ K 7 5 ♥ K 7 6 4 ♦ K 7 5 3 ♣ 10 3	N W E S

West	North	East	South
			1 ♠
Pass	2 ♠	3 ♥	4 ♠
?

What is your bid over 4♠?

I bid 5♥, and result was dbl-1. In the open room 4 ♠+1. It was a nice swing.