BT50 There are 14 products.

Cod.	L	M	H	d1	d2	d3	Act.
BTB.50.88.M8CPY	50	M8	88	8,5	13	23
BTB.50.138.M8CPY	100	M8	138	8,5	13	25
BTB.50.188.M8CPY	150	M8	188	8,5	13	30
BTB.50.88.M10CPY	50	M10	88	10,5	18	23
BTB.50.138.M10CPY	100	M10	138	10,5	18	32
BTB.50.188.M10CPY	150	M10	188	10,5	18	36,5
BTB.50.88.M12CPY	50	M12	88	12,5	21	24
BTB.50.138.M12CPY	100	M12	138	12,5	21	33
BTB.50.188.M12CPY	150	M12	188	12,5	21	40
BTB.50.88.M16CPY	50	M16	88	17	29	34
BTB.50.104.M16CPY	66	M16	104	17	29	36
BTB.50.138.M16CPY	100	M16	138	17	29	36
BTB.50.154.M16CPY	116	M16	154	17	29	40
BTB.50.188.M16CPY	150	M16	188	17	29	42,5