Couplers

Fits BT-60(ST-16)& ST-16 tube

Fits BT-3 tube

Fits BT-4 tube

Fits BT-5 & ST-5 tube

Fits ST-6 tube

Fits BT-20 tube

Fits ST-7 tube

Fits BT-30 tube

Fits BT-40 tube

Fits ST-8 tube

Fits ST-8F tube

Fits LT-085 tubes

Fits ST-9 tube

Fits BT-50 & BTH-50 tube

Fits BT-52 tube

Fits ST-10 tube

Fits ST-11 tube

Fits LT-115 & BT-52H tubes

Fits BT-55 tube

Fits ST-13 tube

Fits BT-58 tube

Fits BT-60 & ST-16 tube

Fits LT-175 tube

Fits ST-18 tubes

Fits T-1.88"H tube

Fits ST-20 tube

Fits BT-70 & BTH-70 tube

Fits BT-80 & BTH-80 tube

Fits BT-3.0"H tube

Fits BT-100 tube

Fits BT-101 tube

Fits T-4.0"H tube

Fits T-5.5 tube

Fits T-7.5" tube

Fits BTH-54mm tube