ETTINGER
间隔柱, 圆形黄铜, 8x20mm
KEYSTONE
间隔柱, 尼龙, 6.4MM X 25.4MM
RAF ELECTRONIC HARDWARE
间隔柱, 铝制, 公/母螺纹
RAF ELECTRONIC HARDWARE
间隔柱, 铝制
ABBATRON HH SMITH
间隔柱, 铝制, 六角, 6.35MM X 19.05MM
HARWIN
间隔柱, 圆形黄铜, 4.76x22mm
MULTICOMP
螺纹公/母端六角螺柱
KEYSTONE
间隔柱, 六角, 尼龙, 6.4MM X 19.1MM
ETTINGER
间隔柱, VR 9.5-PA
RAF ELECTRONIC HARDWARE
尼龙间隔柱, 直径 0.25英寸