Keys arch bricks

Technical data

Item	Dimensions, mm					Volume, dm³
	a	b	h	l	r
1z22	166	144	100	100	665	1.55
1z40	175	135	100	100	345	1.55
1z52	181	129	100	100	250	1.55
2z22	120	98	150	100	680	1.64
2z38	128	90	150	100	360	1.64
2z50	134	84	150	100	260	1.64