end tube extension fastener
material: aluminum alloy 6061-T4
outer diameter: 1.00±0.03 inch
length: 2.07±0.03 inch
cap socket hex incircle diameter 0.390 +0.010/-0.000 inch,
accept 3/8 inch hex key,
depth min. 0.50±0.03 inch
external thread: NPSM 3/8-18 x 1.00±0.03 inch