TaylorMade R1 Driver Shaft Adaptor Sleeve (.350 Shaft)" 100% Authentic TaylorMade factory replacement adaptor sleeves for the R1 and R1 TP driver heads. This factory adaptor allows for 7 standard and 5 upright loft settings for a total of 12 different loft/lie settings. Shaft adaptors are available in .335" (TP) and .350" (right-hand)