AK Allen Key Plug, BSPT, Brass Thread: Male 1/8” BSPT through to Male 1” BSPT   Product Details...

AKC Allen Key Plug BSP Parallel Male with 'O' ring seal - Nickel Plated Brass Thread: Male 1/8” BSPP through to 1/2" BSPP   Product Details...

AKM - Allen Key Plug - Male Metric - Parallel - Brass  Product Details...

AKN Allen Key Plug, NPT, Brass Thread: Male 1/8” NPT through to Male 1/2" NPT   Product Details...

AKP Allen Key Plug, BSP Parallel Thread, Brass Thread: Male 1/8” BSPP through to Male 1/2” BSPP   Product Details...

AV - Air Vents - Manually Operated. 1/8", 1/4" & 1/2"  Product Details...

CAP BSP Female Plug, Brass or Nickel Plated Thread: Female 1/8” BSPP through to Female 2” BSPP   Product Details...

FP - Flanged Plug - Brass - BSPP Male Thread 1/8" - 2".  Product Details...

PBP Hexagonal BSP Parallel Plug, Brass or Nickel Plated Thread: Male 1/8” BSPP through to Male 2" BSPP   Product Details...

PBPM - Hexagonal Plug - Male Metric Thread - Brass.  Product Details...

PBT Hexagon BSP Taper Plug, Brass Thread: Male 1/8” BSPT through to Male 2” BSPT   Product Details...

PBTN Hexagon NPT Plug, Brass Thread: Male 1/8” NPT through to Male 2” NP   Product Details...

QPBT - Square Headed Plug - BSPP Male Thread 1/4" - 2"  Product Details...