モデルNo.	ねじサイズ	A	B	C	D
	STH-500-W	1/2"	56mm	27mm	83mm	65mm
	STH-750-W	3/4"	56mm	27mm	102mm	77mm
	STH-1000-W	1"	72mm	27mm	102mm	77mm
	STH-1250-W	1-1/4"	74mm	30mm	85mm	85mm
	STH-1500-W	1-1/2"	80mm	33mm	89mm	89mm
	STH-2000-W	2"	91mm	38mm	102mm	102mm