58mm/6.22" 76mm/2.99" 73mm/2.87" 73.50mm/2.89" 73.30mm/2.88" 63 m SPY-MNBLTGIP4 SPY-MNBLTWIP4 SPY-MNBLTWIP2W SPY-MNBLTWIP4W SPY-MNBLTG4N124 SPY-MNBLTW4N124 3- 3 m m .8 m /2 .