9 Pcs Plastic PG21 13-18mm Dia Wire Connector Waterproof Cable Gland Country of Manufacture: CHINA; Material: Plastic; Net Weight: 198g Package Content: 9 x Cable Gland; Brand: DMiotech Model: PG21; Main Color: White Cable Range: 13-18mm/0.5" - 0.7"; Thread Dia.: 26mm/3/4BSP Total Size: 43 x 36mm/1.7" x 1.4" (Max.D*H); Thread Length: 8mm/0.31"