Easy to use! Slide knob along length of stud and tilt the handle to engage the threads. Cast iron knob Four prong design

INCH

Part #	Thread Size	A	B	C	D
QK-10	1/4-20	1-1/8	9/16	5/8	5/16
QK-11	5/16-18	1-1/2	11/16	7/8	3/8
QK-12	3/8-16	2"	13/16	1"	1/2
QK-13	1/2-13	2-1/2	1"	1-1/8	9/16
QK-14	5/8-11	3"	1-1/4	1-1/4	5/8
QK-15	3/4-10	3"	1-1/4	1-1/4	5/8
View Pricing  IDSPriceList.pdf (186K)

METRIC

Part #	Thread Size	A	B	C	D
QK-20	M6	30mm	14	16	8
QK-21	M8	38	17	22	10
QK-22	M10	50	21	25	13
QK-23	M12	64	25	30	14
QK-24	M16	76	32	32	16
View Pricing  IDSPriceList.pdf (186K)