DDJA葛蘭主體采用鋅合金或銅加工，表面鍍硬鉻處理，可選用此接頭將電纜鎖緊，并牢靠的固定在設備或箱體上，訂貨請注明連接螺紋及電纜外徑尺寸。例：DDJA葛蘭M24×1.5-14，固定螺紋M24×1.5，電纜外徑￠14mm。
主要參數
| 公制 | 英制 | 德制 | 電纜通徑 |
| M12*1.5 | PG7 | 4-7 | |
| M16*1.5 | G3/8 | PG9 | 4-8 |
| M18*1.5 | PG11 | 5-10 | |
| M20*1.5 | G1/2 | PG13.5 | 6-12 |
| M24*1.5 | PG16 | 10-14 | |
| M25*1.5 | 13-18 | ||
| M27*2 | G3/4 | PG21 | 13-18 |
| M30*2 | 13-18 | ||
| M32*1.5 | G1 | 18-22 | |
| M32*1.5 | 18-25 | ||
| M36*1.5 | PG29 | 18-25 | |
| M40*1.5 | G1-1/4 | 20-30 | |
| M47*1.5 | G1-1/2 | PG36 | 28-33 |
| M50*1.5 | PG42 | 32-38 | |
| M60*1.5 | G2 | PG48 | 37-44 |
| M63*1.5 | 37-44 |
